Available Now

SimplWallet App

Send and receive crypto using just a phone number. Lightning-fast, secure, and beautifully simple. Available for iOS and Android.

4.8★
Rating
500K+
Downloads
< 50ms
Speed
SimplWallet Dashboard

Why Choose SimplWallet?

Everything you need in a crypto wallet

📱

Phone Number Transfers

Send crypto to anyone using just their phone number. No complex wallet addresses needed.

Instant Transfers

Transactions complete in under 50ms. Experience the fastest crypto transfers available.

🔒

Military-Grade Security

256-bit encryption, biometric authentication, and cold storage protection.

💎

Multi-Crypto Support

Support for Bitcoin, Ethereum, and 50+ other cryptocurrencies in one wallet.

📊

Smart Analytics

Track your portfolio performance with real-time charts and intelligent insights.

🌐

Cross-Platform Sync

Access your wallet from any device with automatic cloud synchronization.

How SimplWallet Works

Secure, fast, and simple phone-to-crypto transfers

01

Verification & Linking

User verifies phone via OTP and links one or more wallets (e.g., MetaMask via WalletConnect, Bitcoin via xpub, or an in-app custodial wallet).

📱
02

Mapping Layer

The backend stores phone → wallet mappings. Mappings are stored encrypted; only a hashed/obfuscated token is used in public references. Optionally anchor verification proofs or revocation metadata on a light on-chain registry (minimal on-chain footprint).

🔐
03

Send Flow

Sender inputs phone number and amount. System resolves recipient mapping and network, prompts user to sign the transaction using their chosen wallet. Transaction is broadcast to the chain.

💸
04

Escrow Fallback

If recipient is unregistered or opts out, funds are held in an escrow smart contract. Recipient verifies phone and claims funds. Escrow contains timeout and dispute resistant logic.

🔒
05

Notification & Finality

Recipient receives notification and a transaction record. Block confirmations are surfaced, and a link to a block explorer is offered.

🔔

System Architecture

Sender App
SimplWallet API
send request (phone, token, amount)
Mapping Service
resolve wallet + chain
Sender Wallet
request signature
Blockchain
broadcast TX or Escrow
Monitoring
listen for confirmations
Recipient
push notification / claim

Beautiful Interface

Designed for simplicity and elegance

SimplWallet Dashboard
Dashboard
Send Money Screen
Send Money
Activity Screen
Activity
Settings Screen
Settings

System Requirements

iOS

  • iOS 14.0 or later
  • iPhone 7 or newer
  • 100 MB free space
  • Internet connection

Android

  • Android 8.0 or later
  • 2GB RAM minimum
  • 100 MB free space
  • Internet connection

What's New

Version 2.5.0
Released November 2024
  • Phone number transfers now live
  • Improved transaction speed by 40%
  • New dark mode design
  • Enhanced security features
  • Bug fixes and performance improvements

Ready to Get Started?

Join 500,000+ users who trust SimplWallet for their crypto transfers.

Free to download • No hidden fees • Available worldwide