Technology. Money. Explained.

Clear explanations of AI, payments, digital assets, and the technology they rely on.

The longread

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A hand above a payment approval switch, connected through a green gate beside an invoice.

AI agents · Sep 26

Before an AI Agent Makes a Payment: Permissions, Limits and Approval

An agent can prepare a payment. Separate controls must decide whether it is allowed to send it.

Explore the systems

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Comparison of payment webhook signatures: Stripe signs a timestamp and the raw body with HMAC-SHA256, Adyen signs eight colon-joined fields with HMAC-SHA256 and no timestamp, and PayPal signs the transmission ID, time, webhook ID and a CRC32 of the body with SHA256withRSA.

Payment APIs · Oct 5

Verifying Payment Webhook Signatures at Stripe, Adyen and PayPal

Stripe, Adyen and PayPal all sign webhooks, but not the same things. What each check proves and where it breaks.

Timeline of FOMC documents: the statement on decision day at 2:00 p.m., projections at four meetings a year, minutes three weeks later and the transcript about five years later.

Federal Reserve · Oct 4

FOMC Statement vs Minutes: What Each Fed Release Tells You

The statement gives the decision, the projections the outlook and the minutes the debate.

Drawing of a courthouse beside a national trust charter document citing 12 CFR 5.20, stamped "In court".

OCC · Oct 4

ICBA Lawsuit Asks Court to Undo the OCC Trust Charter Rule

Community bankers asked a court on October 2 to vacate the OCC rule behind crypto trust charters.

Follow the connections

A payment is more than a button. It depends on permissions, institutions, software, and the route to a recipient. NY Presswire follows those connections across AI, Fintech, Crypto, and Tech.

Our explainers start with a concrete question and follow it through primary sources. Analysis examines the choices behind a system, while longreads give complex subjects room for the details that change a decision. Read the sources, follow the related guides, and send a question when something needs a closer look.

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