Done! To access Bitcoin functionality through Square. Also set up to covert 21% of fiat payments into btc. For businesses that want to accept Bitcoin payments or convert card sales into Bitcoin: Sign in to your Square Dashboard. Go to the Banking section and select Bitcoin to begin setup. Complete identity verification and two-step verification if not already set up. Choose whether to accept Bitcoin payments via the Lightning Network or automatically convert a percentage of daily card sales into Bitcoin. New Bitcoin conversions are managed through the Square Dashboard, not the Cash App, as of October 2025.