Sign up
Your browser will generate an Ed25519 keypair locally. The private key never leaves this machine — it's the only way back into your account, so back it up before you finish.
- Generate backup key
- Save it somewhere safe
- Confirm you've saved it
- Finish signup
Step 2 · Save your backup key
This is the only thing standing between you and your account. If you lose it, your wallet is unrecoverable. We never see it.
2a. Copy the key below to somewhere you'll still have in a year — a password manager, a printed sheet in a safe, an air-gapped device.
Step 3 · Confirm you've saved it
The backup key is now hidden. Paste or type the full key from where you saved it (your password manager, printout, etc.) — not from this tab.
Step 4 · Finish signup
Type the full key above and tick the box to enable this.