Chain blockchain technology company
What is Chain
Chain is a technology company that focuses on blockchain-based solutions for enterprises. Founded in 2014, Chain provides a platform for developing, deploying, and operating blockchain networks that can securely store, transmit, and verify digital assets and data.
Chain’s technology is designed to help enterprises across various industries, such as finance, healthcare, and logistics, to improve the efficiency, security, and transparency of their operations by leveraging the benefits of blockchain technology. Chain offers a range of products and services, including:
- Chain Core: a blockchain infrastructure platform for developing and deploying blockchain networks.
- Chain Protocol: a set of protocols for building secure, scalable, and interoperable blockchain networks.
- Chain API: a set of RESTful APIs that allow developers to integrate blockchain functionality into their applications.
- Chain Developer Edition: a free, open-source version of Chain Core for developers to experiment with and build blockchain applications.
In 2018, Chain was acquired by Lightyear, a blockchain-based payments company, and together they rebranded as Interstellar.
The history of Chain
Chain was founded in 2014 by Adam Ludwin and Devon Gundry, with the goal of creating a platform that would enable enterprises to build and deploy blockchain applications. The company was initially funded by a seed round led by Khosla Ventures, and subsequently raised additional funding from notable investors such as RRE Ventures, Nasdaq, and Visa.
In its early years, Chain focused on building blockchain infrastructure for financial institutions, partnering with companies like Nasdaq, Visa, and Citigroup to develop solutions for securities trading, cross-border payments, and other financial services use cases. Chain also collaborated with blockchain startup Stellar to develop a protocol for issuing and transferring digital assets.
In 2016, Chain announced the launch of its flagship product, Chain Core, which is a blockchain infrastructure platform designed for enterprises. Chain Core is based on the Bitcoin blockchain but is customized for enterprise use cases, with features such as scalability, interoperability, and privacy.
In 2017, Chain raised $30 million in a funding round led by strategic investor Naspers, with participation from existing investors. The funding was intended to help the company expand its blockchain offerings beyond financial services into other industries.
In 2018, Chain was acquired by Lightyear, a blockchain-based payments company, and together they rebranded as Interstellar. Interstellar’s mission is to create a global network for sending and receiving payments using blockchain technology. The company is focused on developing solutions for cross-border payments, asset exchanges, and other applications that leverage the benefits of blockchain technology.

How Chain works
Chain is a blockchain technology company that provides a platform for developing, deploying, and operating blockchain networks. The company’s flagship product, Chain Core, is a blockchain infrastructure platform that is designed for enterprises and can be used to build a wide range of blockchain applications.
Here is an overview of how Chain works:
- Blockchain Infrastructure: Chain Core is a blockchain infrastructure platform that provides a set of tools and APIs for building blockchain networks. The platform is based on the Bitcoin blockchain, but is customized for enterprise use cases and can be integrated with other blockchain protocols.
- Consensus Mechanism: Chain Core uses a consensus mechanism called Federated Consensus, which is a hybrid of Proof-of-Work and Proof-of-Stake. This consensus mechanism allows for faster transaction processing times, better scalability, and improved security.
- Smart Contracts: Chain Core supports the creation and execution of smart contracts, which are self-executing contracts with the terms of the agreement between buyer and seller being directly written into lines of code. Smart contracts can be used to automate business processes and improve operational efficiency.
- Privacy: Chain Core offers privacy features such as Confidential Transactions and Multi-Signature Accounts, which allow for secure and confidential transactions on the blockchain.
- APIs: Chain Core provides a set of APIs, including RESTful APIs and SDKs, that developers can use to build blockchain applications. These APIs allow for easy integration of blockchain functionality into existing systems and applications.
Overall, Chain’s platform and tools are designed to make it easier for enterprises to build, deploy, and operate blockchain networks that can improve operational efficiency, increase security, and enable new business models.
Does Chain charge a fee
Yes, Chain charges a fee for its blockchain services. The fees vary depending on the specific products or services being used, the amount of usage, and other factors.
For example, Chain Core, the company’s blockchain infrastructure platform, is available in both a free, open-source Developer Edition and a paid Enterprise Edition. The Enterprise Edition includes additional features and support, and pricing is based on a subscription model.
Chain also charges fees for its other products and services, such as its API and developer tools. The fees are typically based on usage, such as the number of transactions processed or the amount of data stored on the blockchain.
It’s worth noting that blockchain technology in general, including Chain’s offerings, typically involves fees for transaction processing and other services. These fees are used to incentivize network participants to maintain and secure the blockchain network, and to cover the costs of operating and maintaining the infrastructure
How to use Blockstream Mining
What is Blockstream Mining
Blockstream Mining is a division of Blockstream, a blockchain technology company that focuses on the development of blockchain infrastructure and related products. Blockstream Mining offers a range of services related to Bitcoin mining, including colocation hosting, hardware procurement, and management of mining operations.
Bitcoin mining involves the use of specialized computers to solve complex mathematical problems in order to validate transactions on the Bitcoin network and earn new Bitcoin as a reward. Blockstream Mining operates its own mining facilities and also offers its services to third-party miners who want to host their mining equipment in secure and reliable data centers.
In addition to its mining services, Blockstream is known for its contributions to the development of the Bitcoin protocol and related technologies. The company has developed the Liquid Network, a sidechain for Bitcoin that enables faster and more confidential transactions, and has also contributed to the development of the Lightning Network, a layer-two scaling solution for Bitcoin that enables instant and low-cost transactions.
The history of Blockstream Mining
Blockstream Mining was established in 2017 as a division of Blockstream, a blockchain technology company founded in 2014 by a group of prominent Bitcoin developers, including Adam Back, Gregory Maxwell, and Pieter Wuille. The company has been a major contributor to the development of Bitcoin, including the implementation of the Segregated Witness (SegWit) soft fork, which was activated on the Bitcoin network in 2017 and increased the block size limit while also improving the network’s scalability and security.
Blockstream Mining was established to provide secure and reliable Bitcoin mining services to clients, using state-of-the-art mining hardware and data center facilities. The company initially operated mining facilities in Quebec, Canada, but has since expanded its operations to other locations around the world, including Georgia, Iceland, and the United States.
One of the key goals of Blockstream Mining is to promote the decentralization of the Bitcoin network by making it easier for individuals and businesses to participate in Bitcoin mining. By providing hosting and management services for mining equipment, Blockstream Mining aims to lower the barriers to entry for miners and increase the overall hash rate of the Bitcoin network, which helps to enhance the network’s security and reliability.
Blockstream Mining has also been involved in the development of new mining hardware and software technologies, including the development of the Blockstream Satellite network, which enables Bitcoin users to access the Bitcoin network using satellite technology, bypassing the need for an internet connection.

How Blockstream Mining works
Blockstream Mining offers a range of services related to Bitcoin mining, including hosting, hardware procurement, and management of mining operations. Here’s how it works:
- Hosting: Blockstream Mining provides hosting services for miners who want to host their mining equipment in secure and reliable data centers. This allows miners to access high-quality facilities with high-speed internet connectivity and specialized cooling systems, which are necessary for efficient Bitcoin mining.
- Hardware procurement: Blockstream Mining also helps miners to procure the latest mining hardware, such as ASICs (Application-Specific Integrated Circuits), which are specially designed for Bitcoin mining. By providing access to the latest mining hardware, Blockstream Mining helps miners to stay competitive and increase their chances of earning Bitcoin rewards.
- Mining management: Blockstream Mining offers mining management services, which include monitoring the performance of mining equipment, optimizing mining operations, and troubleshooting any issues that arise. This helps miners to maximize their efficiency and profitability in the mining process.
In addition to these services, Blockstream Mining also operates its own mining facilities, where it uses its own mining equipment to mine Bitcoin. This provides the company with an additional source of revenue and also helps to increase the overall hash rate of the Bitcoin network, which enhances its security and reliability.
Overall, Blockstream Mining works by providing miners with access to high-quality facilities and equipment, as well as expert management services, which helps to lower the barriers to entry for Bitcoin mining and increase the overall efficiency and profitability of the process.
Does Blockstream Mining charge a fee
Yes, Blockstream Mining charges a fee for its hosting and management services. The specific fees charged by Blockstream Mining may vary depending on factors such as the location of the hosting facility, the type and amount of mining equipment being used, and the level of management and support services required.
The fees charged by Blockstream Mining are typically based on a combination of fixed costs, such as the cost of electricity and data center facilities, and variable costs, such as the cost of hardware maintenance and management. Some of the fees that miners may be charged by Blockstream Mining include:
- Hosting fees: This is a fee charged for hosting mining equipment in Blockstream Mining’s facilities. The fee may be based on factors such as the size and power consumption of the equipment, as well as the amount of space required.
- Management fees: This is a fee charged for managing and monitoring the mining equipment, optimizing mining operations, and troubleshooting any issues that arise. The fee may be based on the level of support and management services required.
- Maintenance fees: This is a fee charged for maintaining and repairing mining equipment. The fee may be based on factors such as the age and condition of the equipment, as well as the frequency of maintenance and repairs required.
Overall, the fees charged by Blockstream Mining are designed to cover the costs of providing high-quality hosting and management services, as well as to generate a profit for the company. However, the specific fees charged may vary depending on the needs of individual miners and the competitive landscape of the Bitcoin mining industry.
How to use Blockstream Mining
Here is a step-by-step guide on how to use Blockstream Mining:
- Sign up for an account: To use Blockstream Mining, you will first need to sign up for an account on the Blockstream Mining website. You will need to provide some basic information, such as your name, email address, and payment information.
- Choose a hosting plan: Blockstream Mining offers a range of hosting plans that vary based on factors such as the size and power consumption of your mining equipment, as well as the level of management and support services required. Choose a plan that meets your needs and budget.
- Ship your mining equipment: Once you have chosen a hosting plan, you will need to ship your mining equipment to the Blockstream Mining facility. The company will provide you with instructions on how to package and ship your equipment, as well as any customs forms or other documentation required.
- Set up your mining equipment: Once your mining equipment arrives at the Blockstream Mining facility, the company’s technicians will set it up and configure it for optimal performance. This may include installing software, adjusting power settings, and optimizing cooling systems.
- Monitor your mining performance: Once your mining equipment is up and running, you can monitor its performance using the Blockstream Mining dashboard. This dashboard provides real-time data on factors such as hash rate, power consumption, and earnings.
- Receive your earnings: Blockstream Mining will automatically transfer your Bitcoin earnings to your designated wallet address on a regular basis. You can also monitor your earnings and transaction history using the Blockstream Mining dashboard.
Overall, using Blockstream Mining involves choosing a hosting plan, shipping your mining equipment to the company’s facilities, and then monitoring your performance and earnings using the company’s dashboard. The process is designed to be user-friendly and easy to use, even for miners with limited technical expertise.
How to use Bitfury mining service
What is Bitfury
Bitfury is a leading blockchain technology company that provides a range of blockchain-related products and services. The company was founded in 2011 and is headquartered in Amsterdam, Netherlands. Bitfury is known for its expertise in developing blockchain solutions for businesses, governments, and institutions.
Bitfury’s products and services include blockchain infrastructure, software development, mining hardware, and consulting services. Bitfury’s blockchain infrastructure includes the Bitfury Crystal, a blockchain analytics platform that provides users with real-time data on blockchain transactions and addresses. The company’s software development services include the development of custom blockchain solutions for clients, such as supply chain tracking and authentication systems.
Bitfury is also known for its mining hardware, which includes specialized computer chips designed to efficiently mine cryptocurrency. The company’s mining hardware is used by miners around the world to earn cryptocurrency rewards.
Overall, Bitfury is a major player in the blockchain industry and has been instrumental in the development of many blockchain solutions that are now widely used by businesses and institutions around the world.
The history of Bitfury
Bitfury is a blockchain technology company that was founded in 2011 by Valery Vavilov and a group of other entrepreneurs. The company’s headquarters is located in Amsterdam, Netherlands, but it also has offices in the United States, Canada, Japan, and other countries around the world.
Bitfury initially began as a Bitcoin mining company, with its founders recognizing the potential of the blockchain technology that underpinned Bitcoin. The company focused on developing its own mining hardware and software solutions, with the aim of improving the efficiency and profitability of Bitcoin mining.
In 2014, Bitfury received $20 million in funding from investors, which allowed the company to expand its operations. Bitfury began to develop blockchain solutions for businesses and institutions, focusing on areas such as supply chain management, secure data storage, and identity verification.
Over the years, Bitfury has continued to expand its range of products and services, becoming a major player in the blockchain industry. In 2018, the company launched Bitfury Surround, a music and entertainment division that uses blockchain technology to create a more transparent and fair ecosystem for artists and creators.
Today, Bitfury is one of the world’s leading blockchain technology companies, with a range of products and services that are used by businesses, governments, and institutions around the world. The company continues to innovate and develop new solutions that harness the power of blockchain technology to solve real-world problems.

How Bitfury works
Bitfury is a Bitcoin mining company that provides mining services to its clients. The company’s mining services work by providing clients with access to Bitfury’s mining hardware and software, which is designed to efficiently mine Bitcoin and other cryptocurrencies.
Bitfury’s mining hardware includes specialized computer chips, called Application-Specific Integrated Circuits (ASICs), that are designed specifically for Bitcoin mining. These ASICs are optimized to perform the complex mathematical calculations required to verify Bitcoin transactions and create new Bitcoin tokens.
Clients who use Bitfury’s mining services can rent or purchase mining hardware and access Bitfury’s mining pool. Bitfury’s mining pool is a group of miners who combine their computing power to increase their chances of successfully mining Bitcoin and earning rewards.
Clients who use Bitfury’s mining services can also benefit from the company’s expertise in optimizing mining operations. Bitfury provides consulting services to help clients set up and manage their mining operations, as well as training and support to ensure that clients are able to operate their mining hardware efficiently.
Overall, Bitfury’s mining services provide clients with access to the hardware, software, and expertise needed to efficiently mine Bitcoin and other cryptocurrencies. The company’s mining services are designed to help clients maximize their profits while minimizing their costs and risks.
Does Bitfury charge a fee
Yes, Bitfury charges a fee for its mining services. The specific fee structure may vary depending on the type of service that a client is using and the terms of their contract with Bitfury.
For example, if a client is renting Bitfury’s mining hardware, they may be charged a fee based on the amount of computing power they are renting and the length of the rental period. Alternatively, if a client is participating in Bitfury’s mining pool, they may be charged a fee based on the amount of Bitcoin that they are mining and the percentage of the mining pool’s total computing power that they are contributing.
In addition to these fees, Bitfury may also charge clients for consulting services, training, and support. The specific fees for these services may depend on the scope of the project and the level of expertise required.
Overall, Bitfury’s fees are designed to cover the costs of providing mining services and to ensure that the company is able to continue to invest in the development of new mining hardware and software. The fees are typically competitive with other mining services providers in the industry.
How to use Bitfury mining service
Here is a step-by-step guide on how to use Bitfury’s mining services:
- Sign up for an account: The first step in using Bitfury’s mining services is to sign up for an account on the company’s website. You will need to provide some basic information, such as your name, email address, and password.
- Choose a mining plan: Once you have signed up for an account, you can choose a mining plan that meets your needs. Bitfury offers a range of mining plans, including hardware rentals and participation in its mining pool. You can compare the different plans and select the one that is best suited to your needs.
- Set up your mining hardware: If you have chosen a hardware rental plan, you will need to set up your mining hardware. Bitfury will provide you with instructions on how to set up and configure your mining hardware, as well as any software that is needed to connect to the mining pool.
- Connect to the mining pool: If you have chosen to participate in Bitfury’s mining pool, you will need to connect your mining hardware to the pool. Bitfury will provide you with instructions on how to connect your hardware to the pool, as well as any software that is needed to manage your mining operation.
- Start mining: Once you have set up your hardware and connected to the mining pool, you can start mining Bitcoin and other cryptocurrencies. Bitfury’s mining software will automatically allocate computing power to the most profitable mining operations, ensuring that you are maximizing your earnings.
- Monitor your earnings: As you mine Bitcoin and other cryptocurrencies, you can monitor your earnings through your Bitfury account dashboard. You can track your mining performance, view your earnings, and manage your mining operations.
- Withdraw your earnings: When you are ready to withdraw your earnings, you can do so through your Bitfury account. Bitfury supports a range of withdrawal options, including cryptocurrency transfers and bank transfers.
Overall, using Bitfury’s mining services is a straightforward process that involves choosing a plan, setting up your hardware, connecting to the mining pool, and monitoring your earnings. Bitfury provides detailed instructions and support throughout the process to ensure that you can start mining quickly and easily.
Guide of using Biconomy Exchange
What is Biconomy Exchange
Biconomy is a blockchain technology company that offers a range of products and services to developers building decentralized applications (dApps). One of their offerings is the Biconomy Exchange, which is a decentralized exchange (DEX) built on the Ethereum blockchain.
The Biconomy Exchange is designed to offer users a more user-friendly and intuitive trading experience compared to other DEXs. It features a clean and easy-to-use interface, and supports a wide range of tokens that can be traded against Ether (ETH) or Biconomy’s native token, BICO.
One of the unique features of the Biconomy Exchange is its “One-Click Trading” feature, which allows users to quickly buy or sell tokens at the current market price with just one click. This feature is designed to simplify the trading process and make it more accessible to new users.
The Biconomy Exchange also supports limit orders, allowing users to set buy or sell orders at specific prices. Additionally, the exchange is built on Biconomy’s “Layer 2” scaling solution, which helps to reduce transaction fees and improve transaction speed.
Overall, the Biconomy Exchange is designed to be a fast, secure, and user-friendly DEX that provides users with access to a wide range of tokens and trading options.
The history of Biconomy Exchange
Biconomy Exchange is a product of Biconomy, a blockchain technology company founded in 2019 by Aniket Jindal and Sachin Tomar. The company’s mission is to make it easier for developers to build and deploy decentralized applications (dApps) by providing a range of tools and services that simplify the development process.
The Biconomy Exchange itself was launched in August 2021. It was built on Biconomy’s Layer 2 scaling solution, which helps to reduce transaction fees and improve transaction speed. The exchange initially supported a limited number of tokens, including Ethereum (ETH), Biconomy’s native token (BICO), and a handful of other ERC-20 tokens.
Since its launch, the Biconomy Exchange has continued to add support for more tokens, and has implemented a range of new features to improve the user experience. One of the most notable of these is the “One-Click Trading” feature, which allows users to quickly buy or sell tokens at the current market price with just one click.
The Biconomy team has also been working to improve the security of the exchange, and has implemented a number of measures to protect user funds and prevent fraudulent activity. This includes two-factor authentication, anti-phishing measures, and regular security audits.
Overall, the Biconomy Exchange is a relatively new player in the decentralized exchange space, but it has already made significant strides in providing a fast, secure, and user-friendly platform for trading a wide range of tokens. The exchange is likely to continue to evolve and expand as the wider blockchain and cryptocurrency ecosystem continues to grow and develop.

How Biconomy Exchange works
Biconomy Exchange is a decentralized exchange (DEX) built on the Ethereum blockchain. It operates on Biconomy’s Layer 2 scaling solution, which helps to reduce transaction fees and improve transaction speed.
The exchange works by allowing users to trade a wide range of tokens against Ether (ETH) or Biconomy’s native token, BICO. When a user wants to trade a particular token, they can connect their Ethereum wallet to the exchange and then select the token they want to buy or sell. The exchange then provides a list of available trading pairs, along with the current market price for each pair.
One of the key features of the Biconomy Exchange is its “One-Click Trading” feature, which allows users to quickly buy or sell tokens at the current market price with just one click. This feature is designed to simplify the trading process and make it more accessible to new users. Alternatively, users can set limit orders to buy or sell tokens at specific prices.
When a trade is executed on the Biconomy Exchange, the tokens involved in the trade are automatically swapped between the two parties. This is facilitated by smart contracts on the Ethereum blockchain, which ensure that the trade is executed fairly and transparently.
The Biconomy Exchange is a non-custodial exchange, which means that users retain control of their funds throughout the trading process. This is achieved through the use of a decentralized wallet, which is linked to the user’s Ethereum wallet and allows them to securely manage their funds on the exchange.
Overall, the Biconomy Exchange is designed to be a fast, secure, and user-friendly DEX that provides users with access to a wide range of tokens and trading options. Its use of Layer 2 scaling technology, along with its focus on user experience, make it a promising player in the decentralized exchange space.
Does Biconomy Exchange charge a fee
Yes, Biconomy Exchange charges a fee for each trade executed on the platform. The fee is charged in the form of a percentage of the total transaction amount, and is used to cover the cost of processing the transaction on the Ethereum network.
The fee structure on the Biconomy Exchange varies depending on the token pair being traded. Generally, the fees are lower for trading pairs that involve Biconomy’s native token, BICO. The exchange also offers discounted fees for users who hold a certain amount of BICO in their account.
The exact fee structure can be found on the Biconomy Exchange website or in the exchange’s documentation. It’s worth noting that the fees on the Biconomy Exchange are typically lower than those on centralized exchanges, due in part to the use of Biconomy’s Layer 2 scaling solution.
It’s also worth noting that there may be additional fees associated with using the Ethereum network itself, such as gas fees, which are used to pay for the computational resources required to execute transactions on the network. These fees are not charged by the Biconomy Exchange itself, but are instead paid directly to the Ethereum network by the user.
Step-by-step guide of using Biconomy Exchange
Here is a step-by-step guide on how to use the Biconomy Exchange:
- Create an Ethereum wallet: The first step is to create an Ethereum wallet that you can use to connect to the Biconomy Exchange. You can use any compatible wallet, such as MetaMask or MyEtherWallet.
- Fund your Ethereum wallet: Once you have a wallet set up, you’ll need to add funds to it by purchasing Ether (ETH) or any other supported ERC-20 token.
- Connect your wallet to the Biconomy Exchange: Once you have funds in your Ethereum wallet, you can connect it to the Biconomy Exchange by clicking on the “Connect Wallet” button on the exchange’s website. This will prompt you to connect your wallet by signing a message with your wallet’s private key.
- Choose the trading pair: Once you’re connected to the Biconomy Exchange, you can choose the trading pair that you want to trade. The exchange currently supports a range of trading pairs, including ETH/BICO, BICO/USDT, and many more.
- Set the order type: You can choose to set either a market order or a limit order. A market order is executed immediately at the current market price, while a limit order is executed when the price reaches a specific limit that you set.
- Enter the amount: Once you have chosen the trading pair and the order type, you can enter the amount of tokens that you want to buy or sell. The exchange will automatically calculate the total cost or proceeds of the trade based on the current market price.
- Confirm the trade: Once you have entered the relevant details, you can confirm the trade by clicking the “Buy” or “Sell” button, depending on the type of order you set. The exchange will then prompt you to confirm the trade, and will execute it once you confirm.
- Withdraw your tokens: Once the trade is executed, you can withdraw your tokens to your Ethereum wallet by clicking on the “Withdraw” button and entering your wallet address.
It’s worth noting that this is a general guide, and the exact steps may vary slightly depending on the specific token pair or order type that you choose. However, the overall process should be similar for most trades executed on the Biconomy Exchange.
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