Posts

Notes on payments, disputes, and merchant data.

Practical writing for payment operations, risk, and issuing teams — what we learn building the layer between raw transaction data and the people who have to act on it.

Card ChargesMerchant IntelligenceChargebacks

What is this charge on my credit card statement?

Most unrecognised charges are not fraud. They are the trading name losing a fight with a 25 character field. Here is how to read a statement line and identify a charge in a few minutes.

·8 min readRead post →
ComparisonMerchant Intelligence

1Layer vs Triple (formerly Zizy): merchant data enrichment compared

On the core product the two are close — both return 512×512 logos and clean merchant names. The differences are in coverage outside DACH and the UK, what you pay and for how long, whether you need a DPA at all, and who picks up the phone during implementation.

·8 min readRead post →
ComparisonMerchant Intelligence

1Layer vs Snowdrop: merchant data enrichment compared

Both resolve cryptic card descriptors into clean merchant names and logos. The differences that matter are logo resolution and consistency, how much of the world the data actually covers, and what you have to commit to before you see a result.

·7 min readRead post →