Credits
Use your credits
Paste the credit key you got after paying by card to see your balance and read any card here in your browser. A card uses 1 credit; a bundle uses 1 credit per card in it.
1. Your key
Your key stays in this browser tab. It is sent only to filingdelta.xyz, as an X-API-Key header, and never in a web address.
Checking your balance never uses a credit. No key yet? Buy credits.
2. Pick a card
Choose a card or bundle to see what it costs.
The same cards are available to programs: send your key as an X-API-Key header on any paid card route. See the docs and the catalog.