- Three employees on LinkedIn, none with a background in finance, security, accounting, etc. - No audited security certifications (PCI DSS doesn't directly apply, but there should be _something_ that shows that _someone_ checked their processes/code/infrastructure for reasonable best practices) - No fraud protection or anything like that.
This could be nice for a crypto-only side-business that someone is running, but it can't be used by a serious company that needs to supplement their non-crypto payments with a crypto payments option.