Echo
Blockchain Ecosystem & Smart Contract Protocol
[ Blockchain ] [ Web ] [ Mobile ] [ Cryptocurrency ] [ Smart Contracts ] [ DApps ]

Echo is a blockchain application development platform and network powered by the integration of Bitcoin and smart contracts. The platform enables efficient decentralized applications for Bitcoin and Ethereum with advanced functionality, flexibility, and usability.
Bitcoin + Smart Contracts
Echo enables FinTech apps, decentralized exchange solutions, derivatives, coins, and more that can all use BTC as native currency.
Develop with Any Language
Echo supports a wide range of tools and languages: Solidity, C++, Go, Python, Rust, and more.
Self-
Decentralizing
A scalable and efficient mechanism maintains decentralization across every transaction.
38 Full-Time Developers Allocated 50 000 Man-Hours Spent 11 Products Successfully Deployed
Echo Blockchain
Mobile Wallet
Blip: Light Desktop Wallet
JS Lib
Native Mobile Libs
Unity Lib
Smart Contracts
Unified Development Environment via x64 VM and EVM
Echo provides a convenient environment for smart contracts development with both the x64 Virtual Machine and Ethereum Virtual Machine integrated, enabling complex data structures, algorithms and calculations using any programming language and 3rd party library required for implementation
X64 VM
EVM
The Ethereum Virtual Machine enables the development of smart contracts in Solidity, providing a unified environment and the ability to easily migrate apps to Echo.
Bitcoin and Ethereum Sidechains
The Echo blockchain is a layer-2 protocol that includes an Ethereum sidechain and a Bitcoin sidechain to enable network interoperability. This unique blockchain protocol enables other blockchain assets, including ERC20 tokens, to be represented on the Echo chain through a bi-directional peg, allowing Echo DApps (e.g., a decentralized exchange) to natively support the assets.
Transfer Process
Here are some other features that stand out and are deffinitely worthy of attention:
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Transfer of Coins to Echo
Validation by Voting
Echo’s committee members must vote to validate the deposit. The deposit is approved and settled only after the required amount of votes have been casted.
Withdrawal of Coins from Echo
Assets on the Echo chain that are linked to an external chain’s coins can be transferred back to its source at any time using the withdrawal operation. This transfer involves the same process of freezing funds, voting, and approval.
PoWR Consensus
Blazing-Fast Proof of Weighted Randomness Consensus
Echo uses a new Algorand-style Proof of Weighted Randomness (PoWR) consensus mechanism. Verifiable random functions (VRFs) are leveraged to select block producers and block validators, enabling consensus to be achieved quickly without a requirement for every node to independently execute all computation, lowering the resources required for each validating node.
Echo’s Self-Decentralizing Mechanism
Building DeFi with Bitcoin
Stablecoins
Stablecoins collateralized by Bitcoin
Derivatives
Derivatives with native BTC support
Lending
High liquidity with BTC-collateralized loans
Exchanges
Exchange solutions for peer-to-peer trading of BTC and other assets
Payments
Secure transactions with ECHO, ETH and BTC powered by smart contracts
Tokenization of Assets
Tokenization platforms for issuing and exchanging digital securities
Insurance Platforms
Insurance apps covering events such as hacks, transaction issues, etc.
Decentralized Identity
Sovereign identity protocols compliant with KYC, AML and other regulations
Echo allows developers to build decentralized finance (DeFi) apps that integrate with Bitcoin’s blockchain and benefit from the performance and flexibility of Echo’s advanced smart contract protocol.
Mobile Wallet
iOS and Android multi-currency wallet
7 developers, 4 months
Echo, Bitcoin, Ethereum
Echo sidechains
ERC20
BLE payments
DApps store
TOR connection
Backup with Shamir’s secret





Desktop Wallet
Echo wallet for PC, Mac, Linux
5 developers, 6 months
Multiple accounts
Multisignature (threshold)
Smart contracts (deploy, call)
Echo ERC20
Manage account keys
Connection to mainnet, testnet, devnet
Custom networks





Bridge
Metamask-like browser extension for Echo
5 developers, 7 months
Signing transactions from web DApps
Multiple accounts
Echo ERC20
Connection to mainnet, testnet, devnet




Blip
Light Echo wallet for PC, Mac, Linux
5 developers, 4 months
Multiple accounts
Echo ERC20
Connection to mainnet, testnet, devnet





Echo Explorer
Echo block explorer with visualisations of current state and transaction history through graphs, charts and tables
7 developers, 5 months
Full block info
Detailed assets, smart contracts and transactions info
Contract verification (via Echo’s Bridge)
Ability to monitor peg-in and peg-outs between chains



Echo Studio
Remix-based IDE for Echo smart contracts
3 developers, 4 months
Compile smart contracts
Deploy smart contracts
Support Echo’s Bridge
Connection directly to node
EchoDB
Service that provides public API for Echo data
2 developers, 3 months
Operations
Balances
Accounts
Contracts
Projects
By taking a tailor-made approach with every client, we’ve successfully delivered over 300 projects in blockchain, artificial intelligence, IoT, AR/VR, game development, web and mobile app development