The Istanbul Arbitrum mainnet experiment has concluded! Retrospective coming soon.

Read docs

Email money to


We use zk proofs to ensure your email controls your crypto.

paper plane image

Receive money without an account.

Send to anyone with an email address, whether or not they have signed up yet.

Stay Tuned

Subscribe and stay up-to-date on the latest developer news

We respect your privacy. Unsubscribe at any time.