The Update
LeadSilent Changes
Release SummaryHowever, technical documentation for developers confirms recent backend changes to payment authorization. These changes introduced more specific error codes for declined payments, including `PAYMENT_DECLINED_RISK` and `PAYMENT_DECLINED_COMPLIANCE`.[3] This suggests a tightening of automated risk protocols that may not be visible in the app's interface but directly affects user transactions.
User Reception
User ReceptionUsers report being locked out after normal activity. A 1-star review for v5.74 states, "i sent money to my bf and they flagged it. i am now banned on cashapp." Others describe being unable to resolve issues, with one user writing, "They keep telling me. That I have reached the limit of try’s to verify my id when I have only don’t the Face ID not my drivers license."
Fraud Dispute Failures
Breaking ChangesThis pattern suggests the new automated systems may be misinterpreting fraud reports as high-risk activity, leading to account closures that prevent users from recovering stolen funds and damaging trust in the platform's security measures.
Regulatory Context
Root CauseFurthermore, payouts for a $15 million class-action settlement concerning data breaches and fraudulent withdrawals started in October 2026. These events create a strong incentive for Block to implement more aggressive fraud prevention systems, which appear to be the root cause of the current user backlash.
Expert Verdict
Expert VerdictThe company now faces the challenge of refining its algorithms to reduce these errors without compromising security. Until then, the negative sentiment is likely to persist, potentially affecting user retention for an app that serves over 826,000 users monthly on iOS in the US alone. These figures compare the 236 US App Store reviews tagged with v5.73.0 against the 90 tagged with v5.74, measured on October 27, 2026.