# HOT Labs > Chain Signature Protocol HOT Labs builds multi-chain wallet solutions and Chain Abstraction infrastructure using Multi-Party Computation technology to simplify blockchain interactions. HOT Labs develops blockchain wallet infrastructure through the HOT Protocol, a Chain Signature system enabling MPC wallets to operate across multiple networks. The company provides products including HOT Wallet for Telegram, browser extensions, and mobile applications that allow users to manage digital assets without traditional seed phrase vulnerabilities. - Type: Company - Sector: Infrastructure - Status: Active - Founded: 2024-02-01 - Profile: https://thegrid.id/profiles/hot_labs ## Products - [HOT Wallet](https://thegrid.id/profiles/hot_labs): HOT Wallet is a non-custodial multi-chain wallet integrating directly into Telegram Mini Apps and available as a browser extension. The wallet enables asset management across multiple chains and EVM-compatible networks through a unified interface. Features include built-in DEX aggregation for token swaps, cross-chain bridging, NFT support, staking pools, and fiat on-ramps via debit cards. The wallet stores private keys locally on user devices with optional MPC security layer, password protection, and 2FA authentication. Users access the wallet through Telegram handles formatted as username.tg addresses on supported blockchains. (Wallet, Live, Main Product) - [HOT Protocol](https://thegrid.id/profiles/hot_labs): HOT Protocol implements decentralized Chain Signature infrastructure through MPC validator networks, enabling programmable wallets to execute transactions across multiple blockchains. The system distributes private key segments across independent validator nodes using Multi-Party Computation, allowing secure transaction signing without single-point vulnerabilities. Protocol features include replaceable seed phrases, programmable 2FA authorization, cross-chain gas abstraction through HOT Relay, and smart contract interfaces for custom access control. Validator nodes operate with end-to-end encrypted communication and participate in transaction signing through collateralized HOT token staking. (Cross-chain Infrastructure, Live) ## Links - [Main](https://hot-labs.org) - [Blog](https://hot-labs.org/blog) - [Media Kit/branding](https://drive.google.com/drive/folders/1ACqvYYv1B_QsWkOPU9PwSxn3-iVWhnfx) - [Privacy policy](https://hot-labs.org/privacy-policy) - [Documentation](https://docs.hotdao.ai) - [Whitepaper](https://hot-labs.org/whitepaper.pdf) - [Twitter / X](https://x.com/hotdao_) - [Instagram](https://www.instagram.com/hot_labs) - [YouTube](https://www.youtube.com/@hot-labs) - [Telegram](https://t.me/hotonnear) - [GitHub](https://github.com/hot-dao) ## Legal This data is provided under two licensing models. Model 1 - open data. 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