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Cash App

Cash App is Block's peer-to-peer / digital-wallet payment service. Surfaced on the wiki as one of four named non-card payment methods covered by Stripe Radar's cross- payment-method signal propagation at the 2026-05-27 disclosure.

Stub page anchored to the Radar-coverage claim.

Coverage at 2026-05-27

Named alongside Affirm, Klarna, and PayPal in the 71% suspected-fraud reduction over five months disclosure for cross-payment-method Radar coverage.

Seen in

• sources/2026-05-27-stripe-expanding-stripe-radar-to-protect-more-of-your-business — named in the 71% cross-method fraud-reduction claim.

Related

• systems/stripe-radar — Radar covers Cash App transactions.
• systems/affirm, systems/klarna, systems/paypal — sibling non-card payment methods.
• concepts/cross-payment-method-signal-propagation — network-effect mechanism.
• companies/stripe — payment processor.