
Espresso Cash
Espresso Cash is a non-custodial mobile wallet for sending USDC payments globally on Solana via QR codes and links.

What is Espresso Cash?
Espresso Cash is a Solana-based mobile wallet built around stablecoin payments. Users can send and receive USDC via QR codes or shareable links, deposit cash through MoneyGram locations, and hold balances without exposure to local-currency inflation. The app started as Crypto Please in 2021 before rebranding around stablecoin payments.
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Developer resources from Alchemy

Smart Wallet APIs for financial institution requirements
The stablecoin market has surged to over $240 billion and is projected to hit $2 trillion by 2028. Major banks are launching stablecoins while Congress passed the GENIUS Act. Smart Wallet APIs help financial institutions integrate onchain

Give your AI agent a wallet without giving it your keys
Agent wallets in the Alchemy CLI let developers grant coding agents scoped, time-bound access to transact onchain without exposing private keys.

How Slash built stablecoin banking with smart wallets
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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.

