Mastercard rolled out an agentic payment option today through a partnership with Alchemy - a virtual card issued to your AI agent, with limits you set on how much it can spend and where. Visa partnered with the same company earlier this year.
My read: this is great, and it solves the shopping half. The bigger volume will be the small payments an agent makes just to do its job, and a card wasn't built for that.
The detail worth noticing is the plumbing rather than the announcement. Banks issuing these cards have to support what Mastercard calls agentic tokens, which carry the user's intent alongside the purchase data. Someone has finally made an agent declare what a request is for, and made the declaration binding.
Where I would add something is the picture of what agents actually buy. The reporting describes shopping, reasonably, like a bot finding a good price and having the thing delivered to your door. That is real, and it is the visible half.
The other half is everything an agent spends to do its job at all. A research agent running for twenty minutes might pay for a dataset, a handful of API calls, a few articles behind a wall and a tool it needs exactly once. Each of those is worth cents, they arrive in the hundreds, and a virtual card with a spending cap and an approved retailer list was probably not designed for that shape of spending.
I believe both halves get built, and the retail one is further along because it looks like something we already do. The machine side needs aggregation rather than authorisation - many small amounts collected and settled once, instead of a card transaction per event.
One last thing, and it belongs to a different argument. In the same week the payments industry shipped a token that carries an agent's intent, the content industry is still blocking crawlers based on guesses about what they wanted... One of those two problems is being solved.