Apps by Nonce Lab Inc.
Coconut Vault-Testnet app icon

Education

Coconut Vault-Testnet

Nonce Lab Inc.

Free download In-app purchases unconfirmed
Open on Apple

About this app

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

Latest release

What’s New

Version 5.1.0 Aug 28, 2026

### Enhanced 1. Incorporated the findings of an internal security audit. ### Fixed 1. Fixed missing options for changing an inheritance wallet's icon, color, and name. 2. Fixed an issue where the home screen disappeared when the app was reset.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Sep 4, 2026 · 0 ratings Sep 4, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Sep 4, 2026 · Free Sep 4, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Sep 4, 2026 · 1:43 AM Free

Screenshots

Coconut Vault-Testnet iPhone screenshotCoconut Vault-Testnet iPhone screenshot