zerohash Launches AUTH for Transfers Between Linked Crypto Accounts
The product lists 639 wallet connections and four exchange or brokerage connections, though availability varies by app.

zerohash introduced AUTH on Oct. 19, giving apps a way to move digital assets through connected exchange and wallet accounts while replacing manual address and network entry with account selection and approval.
In an app offering AUTH, a user chooses an exchange account or self-custody wallet, completes that service’s authentication steps, then reviews and approves the transfer. The assets still move onchain, but the user does not have to type a wallet address or select a blockchain network in the app.
The product supports deposits and withdrawals involving crypto, stablecoins and tokenized assets. App operators choose which assets and transfer types to offer from connections confirmed as available with zerohash. A catalog listing alone does not establish support for a particular app, asset, network or transfer type.
zerohash lists 639 wallet connections and four exchange or brokerage connections. Coinbase, Robinhood and Gemini are marked live; Kraken is in beta. Those statuses do not mean every listed connection is available in every app.
Rainbow CEO Alex LaPrade described a step the product aims to remove: “double and triple checking the wallet address.” AUTH places account selection and transfer approval within the app’s transfer flow.
The launch follows an account-funding beta introduced in August. zerohash is also pursuing a national trust bank charter. The Office of the Comptroller of the Currency (OCC) returned an earlier application July 17 and recorded receipt of a new filing Aug. 19. The newer filing has no decision listed.