Create new wallet
setup / 02 — Spark · self-custodial
A self-custodial wallet,
in your browser, in 60 seconds.
i.
Self-custodial
Your 12-word seed is generated in this browser tab. We never see it. Cryptographically, you hold the keys.
ii.
Lightning, no channels
Spark fronts inbound liquidity through its operator network. No 10-minute first-payment dance, no channel-open fees.
iii.
Sponsored start
We'll send you ~500 sats from our faucet so you can immediately pay your first paywall without funding a wallet first.
Spark trust model: 1-of-n honest operator. As long as one Spark operator deletes prior key material honestly, your funds can't be stolen. You can always exit unilaterally to L1 with pre-signed transactions. Cryptographically defensible; not magic. Read more.