Si14 Crypto Wallet

SMRT wallets

About this app

Si14 is a next-generation mobile and web crypto wallet designed for those who value freedom in managing their digital assets and transparent fees.

No hidden charges
All network fees are paid in the stablecoin USDt (Tether). This means your tokens aren't spent on gas, and the transaction cost is always clear in USD.

Instant transfers

Multi-chain support: Ethereum, BNB Smart Chain, Polygon, Arbitrum, Optimism, Tron, and more

Built-in confirmation acceleration

Send via nickname or QR code — no need to copy long addresses

Bank-level security

Local encryption of private keys (AES-256)

Biometric ID and PIN-based 2FA

Open-source code audited by independent experts

Decentralized services built-in

DEX aggregator with the best market rates

Staking and farming in just a few taps

Full NFT support: view, store, and send securely

User-friendly for everyone

Russian, English, and more languages

Light/dark theme, customizable balance widgets

Ledger and Trezor support via Bluetooth/WebUSB

Unified access: phone + browser
Start a transaction in the mobile app and finish it in the web version — data is synchronized via end-to-end encryption with no server storage.

24/7 support
Telegram chat @Si14Support is ready to help with any issue.

What’s new

We've been hard at work making Si14 better for you! This update includes bug fixes and stabilization enhancements!