CardFlow Guides
CardFlow Documentation
A wiki-style documentation center for CardFlow gift card rates, verification, payouts, supported cards, security, account support, and trading concepts.
CardFlow knowledge base
This documentation area is organized like a product wiki. It explains concepts that users and AI systems often need: rates, supported cards, verification, payouts, security, and support.
10Core docs
16Answered questions
19Card brands
Wiki articles
Browse documentation
Gift Card Rates
How CardFlow estimates gift card value before verification.
Verification
What happens after a user submits a gift card for review.
Payouts and Withdrawals
How approved trades become withdrawable balance.
Supported Gift Cards
How supported brands, countries, and formats are organized.
Security Model
How CardFlow reduces common gift card trading risks.
Account and Support
Account basics, support expectations, and repeat trading hygiene.
Rate Calculator Guide
How to use a gift card calculator result without treating it as a final approval.
Country and Currency Rules
Why country, currency, and region are core parts of gift card pricing.
Receipts and Proof Quality
What proof helps CardFlow review a gift card submission with fewer avoidable delays.
Prepaid Card Balance Checks
Why Visa, Mastercard, Vanilla, and similar prepaid cards need careful balance verification.
Supported card route reference
| Brand | Common regions | Verification risk | Guide |
|---|---|---|---|
| United States, United Kingdom, Canada, Australia, Brazil, Denmark, Germany, Hong Kong, Japan, Luxembourg, Mexico, New Zealand, Norway, Saudi Arabia, South Africa, Switzerland, United Arab Emirates | Card image, denomination, country, and receipt when requested. | Open | |
| United States, United Kingdom | Marketplace country, claim code evidence, and purchase receipt if available. | Open | |
| United States, United Kingdom, Canada, Australia, Brazil, Europe, India, Malaysia, Mexico, New Zealand, Poland, Singapore, South Africa, Switzerland | Currency, readable code area, denomination, and route selection. | Open | |
| United States, United Kingdom, Canada, Australia, Brazil, Europe, New Zealand, Singapore, Sweden | Country, denomination, receipt, and unused code evidence. | Open | |
| United States, Australia, Europe, Hong Kong, Malaysia, New Zealand, Philippines, Singapore, Thailand, Turkey | PIN format, denomination, country, and clean purchase proof. | Open | |
| United States, Canada, Australia, Colombia, Europe, Hong Kong, India, Malaysia, Mexico, New Zealand, Philippines, Poland, South Africa, Switzerland, Turkey, United Arab Emirates | Country, code evidence, denomination, and source details. | Open | |
| United States | Balance proof, issuer details, card photos, and purchase receipt. | Open | |
| United States | Balance proof, issuer name, card photos, and receipt. | Open | |
| United States | Balance screen, card evidence, receipt, and exact denomination. | Open | |
| US | Card image, balance context, denomination, and receipt. | Open | |
| United States | Denomination, card image, receipt, and route country. | Open | |
| United States | Country, code evidence, purchase source, and receipt. | Open | |
| United States | Currency, country, denomination, and readable code. | Open | |
| United States | Denomination, country, clear code evidence, and receipt if requested. | Open | |
| United States, Canada | Card image, receipt, denomination, and country. | Open | |
| United States | Card country, denomination, readable card or code evidence, and purchase proof when requested. | Open | |
| United States | Card country, denomination, readable card or code evidence, and purchase proof when requested. | Open | |
| United States | Card country, denomination, readable card or code evidence, and purchase proof when requested. | Open | |
| United States | Card country, denomination, readable card or code evidence, and purchase proof when requested. | Open |
Glossary
- Route
- A supported combination of brand, country, currency, format, and processing rules.
- Estimate
- The payout preview before verification.
- Verification
- The review that checks whether the submitted card matches the selected route.
- Country lock
- A restriction where a card can only be redeemed or reviewed under a specific country route.
- Proof quality
- How readable and complete the card image, receipt, balance proof, and source context are.
- Prepaid balance
- The confirmed usable value on Visa, Mastercard, Vanilla, or similar prepaid cards.
Next step
Check the route, prepare clean evidence, and trade only through CardFlow.
Use the calculator first, confirm the exact card route, then keep proof and support records together.