
Tychi Wallet
Self-custody multi-chain wallet that lets users pay gas in stablecoins across EVM and non-EVM chains via its Universal Gas Framework.

What is Tychi Wallet?
Tychi Wallet is a non-custodial mobile wallet built on a Universal Gas Framework that lets users pay gas in stablecoins ($U, USDC, or EURC) instead of holding native tokens across 20+ chains. The wallet covers Ethereum, Solana, Sui, TRON, and major EVM L2s with cross-chain send/swap/bridge, NFC cold-wallet pairing, social recovery, and an integrated debit card.
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Developer resources from Alchemy

How do ERC-4337 smart contract wallets work?
Learn How ERC-4337 Compliant Smart Contract Wallets Work

How to make a Solana wallet: a technical guide
A walkthrough of Solana wallets covering the basics and how to steps on configuring your own basic and smart wallet.

How Exa App reimagined banking with smart wallets
Case study: How Exa App transformed crypto banking with smart wallets, eliminating gas fees and seed phrases for users while reducing their costs by 20x
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App store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.

