ChainVault is your self-custody wallet for buying, selling, swapping, and earning across 100+ blockchains — without giving up control of your keys.
From DeFi to NFTs, staking to cross-chain swaps — ChainVault gives you the tools institutional-grade crypto management without the complexity.
Swap assets across 100+ blockchains in seconds. Best rates aggregated automatically.
Your keys never leave your device. We have zero access to your funds — by design.
Put your assets to work with DeFi yields and native staking across multiple chains.
Connect to thousands of Web3 applications directly within the wallet. No extensions required — seamless wallet connect for DeFi, NFT marketplaces, games, and more.
View, manage, and trade your NFT collection across all major chains. Full metadata, floor prices, and collection stats.
ChainVault supports buying, selling, swapping, earning, and connecting to dApps across the world's leading blockchains.
| Blockchain | Buy | Sell | Swap | Earn | dApps |
|---|---|---|---|---|---|
BNB BNB Chain Binance Smart Chain |
✓ | ✓ | ✓ | ✓ | ✓ |
ETH Ethereum EVM mainnet |
✓ | ✓ | ✓ | ✓ | ✓ |
SOL Solana High-speed L1 |
✓ | ✓ | ✓ | ✓ | ✓ |
AVAX Avalanche Sub-second finality |
✓ | ✓ | ✓ | – | ✓ |
MATIC Polygon Ethereum L2 |
✓ | ✓ | ✓ | ✓ | ✓ |
BTC Bitcoin Original blockchain |
✓ | ✓ | – | – | – |
Security isn't a feature at ChainVault — it's the foundation. Every architectural decision is made with your asset safety as the first priority.
Read Security OverviewChainVault is available as a direct APK download while Play Store listing is pending. If Android shows a warning, follow these steps:
Go to Settings → Security on your Android device and enable Install unknown apps. On Android 8+, you enable this per-app (your browser or file manager).
Tap Download APK on this page. If your browser warns you, tap Download anyway — the file is cryptographically signed by ChainVault.
Open your Downloads folder, tap the .apk file, and tap Install. You can re-disable unknown sources after installing for security.
"ChainVault is the smoothest wallet I've ever used. Swapping between chains is effortless and I finally feel like I truly own my assets."
"I switched from three different wallets to ChainVault. The multi-chain support is unmatched — BNB, ETH, SOL all in one place."
"The security features give me peace of mind. Zero tracking, encrypted backups — this is how a crypto wallet should work."
"As a developer, the ChainVault SDK made integrating Web3 login into my dApp a 30-minute job. Documentation is excellent."
Available now as a direct APK. Play Store & App Store listings coming very soon.
Cryptographically signed · SHA-256 verified · No malware