Visa
2 stories · first 14 Nov · latest 14 Nov
Facts we checked
Each fact was checked against the page it links to.
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OpenAI says ChatGPT Wallet is "the first wallet that lets agents pay without access to users' actual card details and that requires a security check for every purchase", built in partnership with American Express, Mastercard, and Visa (OpenAI post, 13 November 2026)
Introducing ChatGPT Wallet · OpenAI · archived copy · checked 13 Nov 2026 · Cite this fact · the story
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Visa says tokens provide a unique cryptogram for every transaction
A Deep Dive into Tokenized Transactions · Visa · archived copy · checked 13 Nov 2026 · Cite this fact · the story
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Visa says the DAN is device-specific, so the same card details on a phone and a tablet each get a separate DAN
A Deep Dive into Tokenized Transactions · Visa · archived copy · checked 13 Nov 2026 · Cite this fact · the story
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Visa says that when a card is added to a digital wallet, the 16-digit card number (PAN) is replaced with a randomized set of digits, a payment token or Device Account Number (DAN)
A Deep Dive into Tokenized Transactions · Visa · archived copy · checked 13 Nov 2026 · Cite this fact · the story
All 2 stories
Cases
Ongoing case: AI agents that buy things, and the sites that block them
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