Explanation:

<em><u>Bitcoin is a digital currency which operates free of any central control or the oversight of banks or governments. Instead it relies on peer-to-peer software and cryptography. A public ledger records all bitcoin transactions and copies are held on servers around the world</u></em>
The penal colony of the Province of Georgia under James Oglethorpe banned slavery in 1735, the only one of the thirteen colonies to have done so.
so it was before 1735
Hope this helps