Oracles

Oracle is a service that connects the blockchain to the real world. It connects smart contracts to the outside world, allowing them to both receive and send information.

Share this term

Asset Allocation

See full definition

Atomic Swap

See full definition

Crypto scoop

Sign up for our weekly newsletter

Stay informed with the latest updates to buy, sell, and store your crypto on the go.

phone

Download the Yellow Card app

Start trading crypto with ease

Get the Yellow Card app to buy, sell, and store your crypto on the go.