/// Chain · Blockchain Rails

The chain is a rail, not a destination

Chain exists so the rest of the family can treat blockchains as plumbing: value arrives on-chain and leaves as euros in an IBAN, in one flow.

4
Chains — BTC · ETH · Base · Solana
1 flow
On-chain → IBAN
2-of-3
Treasury signers
External
Wallet connect
/// 01

Bring your own wallet

Customers connect the wallets they already hold — no forced migration into a new one. From there, an on-chain payment settles and bridges to an IBAN in a single flow: the sender sees a blockchain transaction, the recipient sees euros arrive.

/// 02

Treasury without single signers

The treasury console holds balances across BTC, ETH, Base, and Solana in one view, and every treasury operation requires 2 of 3 signers. Multi-chain custody with no individual able to move funds alone.

  • [ 01 ]Four chains in one console
  • [ 02 ]2-of-3 signing on every treasury move
  • [ 03 ]The same custody model Safe applies to individuals
/// In the product
Connect — customers bring the wallet they already have.
Settle — on-chain confirmation bridging straight to an IBAN.
The treasury — four chains, one console, 2-of-3 signers.
Availability

Runs standalone or whitelabel, alongside the rest of the family or on its own.

Pick a product. Or take the core.

Everything above runs in production demos we can walk you through — standalone, whitelabel, or as one platform. Tell us what you're building and we'll show you the shortest path to it.

Contact us