
Cryptosender
A multichain token multisender that batches ERC-20 transfers to hundreds of wallets in a single transaction.

What is Cryptosender?
Cryptosender is a multichain token multisender that lets users batch up to 200+ ERC-20 transfers per transaction across BNB Chain, Ethereum, Polygon, Mantle, and opBNB. Users upload a CSV of recipients and amounts, sign a one-time token approval, and the smart contract fans out the airdrop in a single on-chain action — used for community rewards, airdrops, and mass payouts.
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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.

Migrating fungible token data from SimpleHash to Alchemy
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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.

