New degens
Land on Solana with an empty wallet and still mint, swap, or claim. Your first transaction is a sospeso -- gas already paid by someone before you.

warming the machine
Napoli · Solana · since 1950
In old Napoli, a rich customer pays for the next stranger’s coffee — a caffè sospeso, suspended and waiting. Gaslt does the same with Solana gas. Someone paid it forward. Now it’s your turn.
La tradizione — what is sospeso
Post-war Napoli invented caffè sospeso: you pay for two espressos but drink one. The second hangs on the board — sospeso, suspended — for whoever walks in next and cannot pay. No names, no thanks expected. Just the city looking after its own.
On Solana, the stranger who cannot pay is the newcomer with a fresh wallet and zero SOL. They want to mint, swap, sign in — but every action needs gas they don’t have yet.
Gaslt hangs gas on the board. A sponsor pays it forward; the newcomer’s transaction goes through — on the house.
Bar Gaslt — il registro
sospeso: 7
Come funziona — how it works
A suspended espresso for your transaction — the same gesture, settled in lamports instead of lire.
A sponsor calls create_sospeso and locks SOL into an on-chain escrow PDA, with caps: max per claim, total claims, expiry, new-wallet-only.
When a newcomer needs gas, Gaslt's engine picks an eligible sospeso pool -- checking remaining balance, per-claim cap, expiry and anti-abuse rate limits.
The relayer signs the transaction as fee-payer (the Octane pattern). The newcomer's transaction lands on-chain with zero SOL of their own.
claim_sospeso debits the escrow, writes a ClaimReceipt (one per wallet -- the double-claim guard), and the relayer recovers the gas it fronted.
On-chain verifier: sospeso_verifier (live on Solana devnet) — PDAs for pools & claim receipts, per-claim caps, expiry, and a one-receipt double-claim guard. Pure SOL lamports, no SPL token.
Per chi — who it’s for
Land on Solana with an empty wallet and still mint, swap, or claim. Your first transaction is a sospeso -- gas already paid by someone before you.
Onboard users who have never held SOL. Sponsor their first actions so the funnel never breaks at 'insufficient lamports'.
Keep automated wallets running without babysitting balances. Pull gas from a sospeso pool, capped and rate-limited on-chain.
Players sign moves, not gas dialogs. Sponsor in-game transactions so the chain feels invisible.
Let customers pay with tokens while you cover the rails. A suspended fee keeps checkout friction at zero.
Il menu — three products
From a curiosity hook to a full dApp to an always-on companion in your browser.
Paste any wallet and see what gas it has burned -- then how much a sospeso would have covered. The hook that shows newcomers the bill they never have to pay.
Analyze a wallet →Connect a wallet, create a sospeso pool, browse what's on the board, and claim. Backed by the sospeso_verifier Anchor program and a typed TypeScript SDK.
Open the dApp →A Chrome extension that watches dApp transactions and quietly matches a sospeso -- injecting a 'Sospeso applied' badge so gas just disappears as you browse.
Get the extension →La casa — $GASLT
$GASLT is the house token of Bar Gaslt. It rewards the sponsors who pay gas forward, prioritises holders in the matching queue, and funds the relayer that keeps newcomers moving. Buy a round — the next stranger drinks for free.
Lo scontrino
$GASLT utility
Grazie & salute.