ONE ADDRESS · CROSS-CHAIN · GAS ON ARRIVAL
Bridge to Hedera.
Arrive ready.
Use one MetaMask account from origin to HBAR. Refuel402 verifies the bridge, destination asset, SaucerSwap route, and payment path before it lets you move.
Unified journey
Bridge & refuel
One wallet from start to finish
Your MetaMask address is locked as bridge sender, Hedera destination, payer, and HBAR recipient.
Origin network
same address
Hedera testnet
Balance —
Select a routeWe will check bridge delivery, the exact Hedera representation, SaucerSwap liquidity, x402, and destination sponsorship.
Backend transparency How this route is assembled Inspect routing and sponsorship
Bridge providerChoose a provider
Origin networkProvider decides scope
SaucerSwap routeAwaiting asset selection
x402 authorizationAwaiting asset selection
Gas sponsorshipPolicy-RPC route not selected
Execution stateFail-closed until every gate passes
Combined quote
One ledger, every leg
Bridge output—
Destination conversion—
Retained asset—
Provider—
Estimated time—
x402 fee—
Max slippage—
Price impact—
Gas payerRefuel402 sponsor
Journey progress
Preparing01One account
No destination address paste, second wallet, or key import.
02Fail-closed routing
Unsupported assets remain visible with the exact reason they cannot run.
03Bounded sponsorship
Every sponsored target, calldata hash, nonce, amount, and deadline is constrained.