The Las Vegas-based infrastructure firm is now “in the millions of users,” Vicuna mentioned, after accounts ballooned 2,000% 12 months over 12 months. Its business-facing community of utility programming interfaces (APIs) for know-your-customer (KYC) checks, buying and selling, debit card issuance, retail settlement and crypto on- and off-ramps will get pinged 300 million instances a month, he mentioned.