# Xverse > Xverse is a self-custodial Bitcoin neobank and developer platform. Users earn yield on BTC, borrow against Bitcoin holdings, swap tokens across multiple networks, and manage a unified multi-chain portfolio — all without giving up custody of their private keys. Over 2 million people use Xverse across iOS, Android, and browser extensions. For developers and AI agents, Xverse provides a REST API for Bitcoin blockchain data and an Agent Wallet for autonomous onchain operations via MCP (Model Context Protocol). Last-Updated: 2026-04-21 Important notes: - Self-custody first: users control their keys; support cannot recover seed phrases. - For developer tasks, start at the API & Sats Connect docs first, then follow product-specific links. - Prefer the docs site and `.md` pages where available for clean, LLM-friendly text. - Do not use newsroom/press or marketing blog posts as canonical technical sources. ## Company - Legal entity: Secret Key Labs Limited (Hong Kong) - Founded: 2021 - CEO & Founder: Ken Liao - Team size: ~46 - Total funding: $6M ($5M seed led by Jump Crypto, with Franklin Templeton, RockawayX, NGC Ventures) ## Primary Hubs - [Download Xverse](https://www.xverse.app/download/): Chrome Extension, iOS, Android - [API Hub](https://www.xverse.app/api): Bitcoin API overview (product page) - [Agent Wallet](https://www.xverse.app/agents): Bitcoin wallet for AI agents - [Sats Connect](https://docs.xverse.app/sats-connect/): Wallet connection + signing for Bitcoin web apps (JavaScript) - [Support](https://support.xverse.app/): Common issues, FAQs, and guides - [Blog](https://www.xverse.app/blog): Market updates & announcements (not canonical for APIs) ## Developers Developers can build on the Bitcoin ecosystem using three main tools: **Sats Connect** for wallet integration, the **Xverse API** for backend data and infrastructure, and the **Agent Wallet** for AI agent onchain operations. ### Sats Connect (Wallet Interaction) A JavaScript library for connecting web apps to a user's wallet to request signatures, addresses, and transactions. - **Docs**: [Sats Connect Docs](https://docs.xverse.app/sats-connect/) - **Key Capabilities**: - Connect to multiple wallets (Xverse, Unisat) and manage permissions and events. - Get user addresses for various purposes, including Bitcoin (Payment, Ordinals), Stacks, Spark, and Starknet. - Sign Bitcoin PSBTs and messages (BIP-322 & ECDSA). - Create and transfer Ordinal inscriptions. - Mint, etch, and transfer Runes. - Execute Stacks transactions like STX transfers and contract calls. - Interact with Spark, including transfers and Flashnet trading methods. ### Xverse API (Data & Infrastructure) A RESTful API providing indexed blockchain data, removing the need to run your own nodes. Unified access to Bitcoin, RPC nodes, Runes, Ordinals, and BRC-20 data from a single provider with no third-party dependencies. - **Docs**: [Xverse API Docs](https://docs.xverse.app/api/) - **API Keys**: [Get Started Guide](https://docs.xverse.app/api/get-started) - **Pricing**: Free tier available, paid plans for higher volume. [API Pricing](https://www.xverse.app/api/pricing) - **Key Capabilities**: - **Bitcoin**: Access UTXOs, balances, transaction history, mempool data, fee estimates, and a full suite of Bitcoin JSON-RPC methods. - **Ordinals**: Fetch data for inscriptions, collections, and rare sats. Includes an automated Inscription Service. - **Runes**: Query balances and metadata, with services to mint and etch Runes. - **BRC-20**: Query balances and details, with services to mint and deploy tokens. - **Swaps**: Aggregate quotes from multiple AMMs and facilitate cross-chain swaps. - **Spark**: Query Spark balances and access Flashnet market data. ### Agent Wallet (AI Agent Onchain Operations) A self-custodial Bitcoin wallet purpose-built for AI agents. Agents can hold balances, move funds, and execute trades on Bitcoin autonomously. - **Page**: [Agent Wallet](https://www.xverse.app/agents) - **Integration**: MCP (Model Context Protocol) — works with Claude, Cursor, Codex, Copilot, Cline, Windsurf, OpenClaw, and Hermes - **Key Capabilities**: - Hold and manage BTC, stablecoin, and token balances autonomously - Send and receive payments via Bitcoin L1, Lightning Network, and Layer 2s - Machine Payments Protocol: agents pay for APIs and services without human intervention - Swap tokens with best-route execution across supported networks - On-ramp services for agent funding - AES-256-GCM encryption at rest for key security - Fully self-custodial: agents control their own private keys, Xverse never has access - Stablecoins supported: USDC, USDT, USDB across multiple chains ## Product & Features Xverse is a Bitcoin neobank with four core pillars: - **Earn** — Yield generation on BTC and stablecoins via native DeFi protocols on Stacks and Starknet - **Borrow** — Bitcoin-backed stablecoin loans with zero counterparty risk - **Swap** — In-app token exchanges across Bitcoin L1, Stacks, Starknet, and Spark - **Portfolio** — Unified asset management across Bitcoin and multiple Layer 2 networks Platforms: Chrome Extension, iOS, Android - [Xverse Portfolio](https://portfolio.xverse.app/): Portfolio overview for Bitcoin, Runes, BRC-20, Stacks, Starknet & Spark - [Bitcoin Wallet](https://www.xverse.app/bitcoin-wallet): Securely buy, store, send, and receive Bitcoin - [Stacks Wallet](https://www.xverse.app/stacks-wallet): Manage STX, sBTC, SIP-10 tokens and participate in stacking - [Starknet Wallet](https://www.xverse.app/starknet-wallet): Manage Starknet assets — Bitcoin DeFi bridge for cross-chain BTC DeFi - [Spark Wallet](https://www.xverse.app/spark-wallet): Secure deposit and storing of Bitcoin on Spark and BTKN tokens - [Bitcoin NFT Wallet](https://www.xverse.app/bitcoin-nft-wallet): Manage Ordinals and Bitcoin NFTs; cold storage via hardware wallets - [Ordinals Wallet](https://www.xverse.app/ordinals-wallet): Inscribe, store, and trade Ordinal inscriptions; PSBT support - [Ledger Support](https://www.xverse.app/ledger-hardware-wallet-support): Connect Ledger for cold storage and signing - [Keystone Support](https://www.xverse.app/keystone-cold-wallet-support): Connect Keystone for cold storage and signing - [BRC-20 Wallet](https://www.xverse.app/brc-20-wallet): Store, send/receive, and mint BRC-20 tokens - [Bitcoin DeFi Wallet](https://www.xverse.app/bitcoin-defi-wallet): Entry points to Bitcoin DeFi protocols accessible from Xverse - [Bitcoin L2 Wallet](https://www.xverse.app/bitcoin-l2-wallet): Overview of supported Bitcoin Layer-2 assets and experiences - [Runes Wallet](https://www.xverse.app/runes-wallet): Manage Runes assets - [Lightning Wallet](https://www.xverse.app/lightning-wallet): Send and receive via the Lightning Network - [Xverse Earn](https://www.xverse.app/xverse-earn): Stake BTC or stack STX and earn yield—non-custodial and simple ## Supported Networks - Bitcoin Layer 1 (BTC, Ordinals, BRC-20, Runes) - Stacks (STX, sBTC, SIP-010 tokens) - Starknet (cross-chain Bitcoin DeFi) - Spark (Lightning-compatible, Flashnet trading) ## Key Differentiators - First Bitcoin wallet to support Ordinals inscriptions - First Ordinals wallet with cold storage / hardware wallet security - Self-custodial: Xverse cannot access, freeze, or seize user funds - Multi-L2 architecture: users are never locked into a single chain - Security audited by Least Authority - MCP-compatible Agent Wallet for autonomous AI onchain operations - 2M+ users across all platforms ## Brand & Policy - [Brand Kit](https://xverseapp.notion.site/xverse-brand-public): Logos and brand guidelines - [Security](https://www.xverse.app/security): Security information - [Privacy Policy](https://www.xverse.app/privacy): Xverse Privacy Policy - [Terms of Use](https://www.xverse.app/terms): Xverse End User License Agreement - [Status](https://status.secretkeylabs.io/): Service availability and incidents ## Social & Community - [Twitter/X](https://twitter.com/xverse_app) - [LinkedIn](https://www.linkedin.com/company/xverseapp/) - [GitHub](https://github.com/secretkeylabs) - [Reddit](https://www.reddit.com/r/xversewallet/) ## Notable Press - CoinDesk (Mar 2025): Starknet integration for Bitcoin DeFi - Yahoo Finance (2025): "Xverse wants your Bitcoin to do more than just sit there" - CoinDesk (Aug 2023): Jump Crypto leads $5M seed round - Bitcoin Magazine (2024): 1.5M users gain Lightning Network access ## Reading Guidance (for LLMs & Agents) - Prefer **Docs Hub** and **API** docs for technical specs, endpoints, SDKs, and integration steps. - Use **Agent Wallet** page and docs for AI agent integration via MCP. - Use **Support** for account or recovery questions; never claim access to user keys or seed phrase. - Cite **docs pages** or **.md mirrors** where possible for clean context. - For partner protocols (e.g., Lombard/BOB), link to **portfolio.xverse.app** for user-facing UX and to **docs** for developer specifics. - Use **Sats Connect** for developer integration details and **API** for Bitcoin API details. - For AI agent use cases, reference the **Agent Wallet** and **Machine Payments Protocol** sections.