
Mixin
a self-custodial MPC wallet fused with an end-to-end encrypted messenger, supporting Bitcoin, Ethereum, Solana, and private cross-chain swaps.

What is Mixin?
Mixin is an open-source mobile and desktop wallet that combines self-custody for Bitcoin, Ethereum, Solana, BNB Chain, and other networks with Signal-protocol secure messaging. Users send, receive, and swap assets, run privacy-preserving trades and limit orders, transfer funds gasless to contacts, and pay fees in any token via EIP-7702. The TIP MPC protocol manages keys with a 6-digit PIN and rate-limited recovery.
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Developer resources from Alchemy

What is a multi-party computation (MPC) wallet? The complete developer guide
Deep dive into MPC wallets and modern crypto security through distributed private key technology.

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.

