
Ready
Ready (formerly Argent) is a self-custody crypto app for depositing, spending, swapping, and earning yield on digital assets.

What is Ready?
Ready, formerly known as Argent, is a self-custody crypto app that serves as a crypto alternative to traditional banking. Users can deposit cash from 6 currencies across 150 countries, spend USDC anywhere Mastercard is accepted with no FX fees, and put their wealth to work by swapping, staking, and investing to earn yield on Bitcoin, ETH, and USDC. Ready emphasizes security with over 9 years of innovation and zero hacks. Features include 24/7 fraud protection, human customer support, and Mastercard-backed transaction protection. The app is available on iOS and Android.
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Developer resources from Alchemy

What is ERC-4337?
ERC-4337 enables smart contract wallets on Ethereum without requiring any consensus-layer protocol changes.

ERC-1271 signature replay vulnerability
On October 27th 2023, Alchemy discovered a ERC1271 contract signature replay vulnerability that affected a large number of smart contract accounts (SCA), and led to risks when interacting with several applications.

How Slash built stablecoin banking with smart wallets
How Slash uses smart wallets to power gasless stablecoin banking for 3,000+ businesses globally
Ready alternatives
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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.

