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Diagram of an e-money institution and the services it can provide under Law No. 6493

Payment Institutions & E-Money

What Is an E-Money Institution? Which Services Can It Provide Under Law No. 6493?

The Law defines e-money as monetary value issued in exchange for funds accepted by the issuer, stored electronically, used for payment transactions and accepted as a payment instrument by persons other than the issuer. This post explains e-money institutions and the services they may provide.

Conceptual illustration of competing players vying for power in agentic commerce

General

Agentic Commerce Series – Part 6

Who will win in Agentic Commerce? Owning the customer used to be a huge advantage. Once an agent starts deciding on the customer's behalf, where does the real power move to?

Illustration of the Alipay super app connecting payments, merchants and financial services

Closed-Loop Payments

Alipay: Payment System or Digital Economy? | Closed-Loop Payments #5

Is Alipay a payment system, or a digital economy? In the previous post we discussed how Starbucks shows that payment systems can evolve into a different structure. At first the goal was to make payment easier for the customer. As the system grew, loyalty programs...

Diagram showing the Terminal Authentication Key (TAK) concept

HSM & Security

What is TAK (Terminal Authentication Key)?

TAK stands for Terminal Authentication Key. It is the data encryption key used to generate and verify a Message Authentication Code (MAC) for data communication between a terminal and the acquirer within a local network.