Coconut Vault-Testnet
Nonce Lab Inc. Education
Coconut Vault-Testnet is a mobile app designed to teach Bitcoin self-custody!
- Downloads
- 776+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Oct 6
- 2026 · v5.3.0-regtest
Screenshots
About Coconut Vault-Testnet
Experience a mobile app designed to teach Bitcoin self-custody!
Coconut Vault is a mobile app that securely stores your Bitcoin private keys and helps you learn how to use a Bitcoin wallet safely.
Key Features:
• Local test network: Practice using a Bitcoin wallet without real Bitcoin. The app provides a local test network so you can safely explore how Bitcoin works and build hands-on experience. (*Real Bitcoin is not supported.)
• Offline security: Coconut Vault continuously monitors internet and Bluetooth connections to ensure the app only runs when it is completely offline.
• Air-gapped communication: Use Coconut Wallet together with Coconut Vault to learn how to safely process Bitcoin transactions even in an offline environment.
• Add a wallet: Choose from fast options like Auto-Generate, Restore, and SeedQR Scan, or the most secure methods such as Manual Coin Toss and Dice Rolls.
• Add multisig wallets
Coconut Vault is a mobile app that securely stores your Bitcoin private keys and helps you learn how to use a Bitcoin wallet safely.
Key Features:
• Local test network: Practice using a Bitcoin wallet without real Bitcoin. The app provides a local test network so you can safely explore how Bitcoin works and build hands-on experience. (*Real Bitcoin is not supported.)
• Offline security: Coconut Vault continuously monitors internet and Bluetooth connections to ensure the app only runs when it is completely offline.
• Air-gapped communication: Use Coconut Wallet together with Coconut Vault to learn how to safely process Bitcoin transactions even in an offline environment.
• Add a wallet: Choose from fast options like Auto-Generate, Restore, and SeedQR Scan, or the most secure methods such as Manual Coin Toss and Dice Rolls.
• Add multisig wallets
What’s new
Version 5.3.0-regtest · Updated October 6, 2026
### Fixes 1. Applied NFKD normalization to passphrases when creating wallets. 2. When restoring a wallet, users are asked whether to apply NFKD if normalizing the passphrase changes the original string.
Alternatives to Coconut Vault-Testnet
Looking for apps like Coconut Vault-Testnet? Here are 3 similar Android apps on Google Play. 2 of the 3 are free to download.
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Coconut Vault-Testnet | – | Free | 500+ | Oct 6, 2026 | |
| Coconut Wallet-Testnet | – | Free | 500+ | Oct 2, 2026 | Compare |
| Coconut Vault: Bitcoin Signer | – | 59.99 USD | 100+ | Oct 6, 2026 | Compare |
| Coconut Wallet: Bitcoin Wallet | – | Free | 1,000+ | Oct 2, 2026 | Compare |