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Bitcoin ATM kiosk used for buying and selling Bitcoin

ATM

What Is a Bitcoin ATM? How Does It Work?

A Bitcoin ATM (BTM) is a specialized kiosk designed for Bitcoin transactions, letting users buy and sell Bitcoin. General features: it enables Bitcoin purchases and sales, and while it visually resembles traditional ATMs...

GFHF Global Fintech Hubs Federation logo

Open Banking

What is GFHF (Global Fintech Hubs Federation)?

The Global Fintech Hubs Federation is a global federation bringing together more than 20 FinTech organizations worldwide, including FinTech Istanbul. Its duties include fostering unity for the ecosystem and sharing knowledge and experience.

Illustration of recurring payments and automatic card collection for subscription businesses

Merchant & POS

Key Points to Watch for in Recurring Payments

Winning customers is one of the most important things in business, but keeping them satisfied matters just as much. If you collect payments at regular intervals, such as monthly, these tips will help you improve the success rate of recurring collections.

OTP SMS service icon illustrating one-time password delivery

Security

What Is OTP? What Is Its Role in End-to-End Security?

With Chip&Pin technology, card PINs and chip-based transactions became widespread. As online shopping grew, strengthening the security of these transactions became a necessity, and OTP began providing that transaction security.

Buy Now, Pay Later (BNPL) concept illustration

Payment Systems

What is BNPL (Buy Now, Pay Later)?

The term 'Buy Now, Pay Later' (BNPL) refers to deferring payment on a purchase to a later date. The product is delivered to the customer before any payment is made, and the customer pays afterward.

Illustration of dynamic CVM limit management for contactless card payments

Payment Systems

Dynamic CVM Limit Management Approach: A New Era in Card Security

One of the most notable recent developments in card payments is that contactless limits are no longer fixed and can be managed dynamically per customer. Mastercard and Visa are taking different but complementary approaches, and ISO 8583 may need to evolve with them.

Illustration of a card payment approved for a partial amount

Merchant & POS

What Is Partial Authorization?

Partial Authorization lets an issuer approve part of a transaction instead of declining it when the balance or limit is insufficient. This post covers how it works in ISO 8583, whether it is mandatory, and why it matters for the business.