"In order for something to be used as ubiquitous money, the spender has to already have it, and the recipient has to want to...
"Unlike Paypal, Venmo, or traditional payment processors, it cannot deplatform you for wrongthink, holding subversive political views, being a sex worker, or legally selling...
Alok Menghrajani, security engineer at Square, details their Multisig & Hardware key management system for the cold storage of customer's Cash app Bitcoin balances....