Arkade is designed as an extension of Bitcoin. To use it, users need a way to take Bitcoin in and, just as importantly, a way to take it back out. These entry and exit points are called ramps.
Boarding (Onboarding) into Arkade can happen in two ways:
Peer-to-peer: a user can simply receive a VTXO from another Arkade participant, no onchain interaction needed
From Bitcoin: a user can send Bitcoin to a dedicated boarding address, which converts the onchain UTXO into an offchain VTXO inside Arkade
Exiting (Offboarding) returns funds to Bitcoin. This can be done:
Collaboratively, with the operator, which is efficient and simple
Unilaterally, without the operator, which is always possible but more complex and costly
This dual design ensures flexibility: users can seamlessly enter Arkade either by transacting with peers or by boarding directly from Bitcoin, and they always retain guaranteed exit paths back to the base layer.