How to move ETH and assets onto Ink — Kraken’s Ethereum L2. Gas on Ink is paid in ETH, so you just bridge ETH in. Below are the bridges and cross-chain protocols that support Ink, from the official Ink docs.
| Bridge | Type | Networks | Best for |
|---|---|---|---|
| Superbridge ↗ | OP-Stack bridge | Mainnet + Sepolia | Standard OP-Stack bridge UI — the canonical route in and out of Ink. |
| Brid.gg ↗ | OP-Stack bridge | Mainnet + Sepolia | Canonical bridge built for Superchain rollups. |
| Gelato Bridge ↗ | Native bridge | Mainnet + Sepolia | From Ink’s default infra provider. |
| Across ↗ | Intent bridge | Mainnet | Fast intents-based bridge with relayer fills. |
| Bungee ↗ | Bridge aggregator | Mainnet | Routes across many bridges to find the cheapest path to Ink. |
| Rhino.fi ↗ | Bridge | Mainnet | Direct ETH → Ink bridging. |
| Protocol | Status on Ink | Notes |
|---|---|---|
| LayerZero V2 ↗ | Live · mainnet + Sepolia | Omnichain messaging & token standard. |
| Wormhole ↗ | Sepolia live · mainnet soon | Cross-chain messaging and bridging. |
Use the OP-Stack bridge via Superbridge or Brid.gg — the standard route in and out.
Swap on Ink using a DEX aggregator for the best on-chain price. Gas is ETH; chain id 57073.
Ink Sepolia (chain 763373): bridge test ETH via Superbridge testnet or Gelato’s testnet bridge.
Source: Ink bridges docs · verify the destination chain id (57073) and contract before sending funds.