# pay.wiki > The reference layer for online payments pay.wiki is a reference corpus for online payments: methods, banks, currencies, countries, and the news that moves them. It is not a payment processor. ## Indexes - [Payment methods](https://pay.wiki/payment-methods.md): 579 methods - [Banks](https://pay.wiki/banks.md): 850 banks - [Countries](https://pay.wiki/countries.md): 192 markets - [Currencies](https://pay.wiki/currencies.md): 154 ISO 4217 currencies - [News](https://pay.wiki/news.md) - [Calendar](https://pay.wiki/calendar.md) - [FAQ](https://pay.wiki/faq.md) - [Data & methodology](https://pay.wiki/methodology.md): sources, confidence labels, reuse - [About](https://pay.wiki/about.md) ## Optional - [Full catalog](https://pay.wiki/llms-full.txt): one-line index of entities - [News feed](https://pay.wiki/news/feed.xml)