KAST Card

Top up with many coins on many chains, all spent as USD

United Kingdom: not yet confirmed

KAST Card card art
Apply for KAST Card (opens in a new window)

Remember to enter the invite code RK0KC2CM

Features

  • 💎 Physical card included on top tiers
  • ⚡ Cashback credited at authorization
  • 🏦 Platform account
  • 🏷️ Credit card

Cashback & fees

How to get it: Free, no minimum 🔗

Cashback
1.5%
USD balance · Claimable after 14 days · First US$2,000 a month
FX fee
1.75%
Upper end; 0.5⁠–⁠1.75% by country and currency
Annual fee
US$0
Other fees
FX fee
FX 0.5⁠–⁠1.75% (by country and currency)
ATM withdrawal
US$3 + 2% (plus an FX fee for non-USD), up to US$250 per withdrawal
Small purchases
US$0.10 per non-USD purchase under US$25
Declined payments
US$0.50 per decline for insufficient balance
Top-up
Stablecoins free; bank deposits US$2⁠–⁠30 or 0.5%, depending on the method
USD purchases (overseas merchants)
0%
Extra virtual card
US$2
Inactivity fee
US$1 a month after 12 months in a row with no transactions (taken from the balance, never below zero)
Issuer
Third National

See how much you could earn

Drag to see your cashback each month! FX fees are not deducted here.

US$800
US$200US$5,000

—/ month

About — cashback a year

Plan: Standard

Works with

  • Apple Pay Supported
  • Google Pay Supported
  • ChatGPT subscription Supported
  • Claude subscription Some issuing regions only

Spend it in these places

  • United Kingdom
  • Spain
  • France
  • Italy
  • Türkiye
  • United States
  • Portugal

How to apply

  1. Use the button below to sign up with KAST Card
  2. Enter invite code RK0KC2CM when you sign up (if missed, it can be added in the app before the spending target is reached)
  3. Pass the issuer's identity check and the card is ready to use
Apply for KAST Card (opens in a new window)

Invite code RK0KC2CM

Know before you apply

  • USD cashback can only be spent with the card, not withdrawn. 🔗

  • Reserve USD rewards are not interest; the rate may drop to 0%, and there is no deposit insurance. 🔗

  • Premium and Private membership fees are non-refundable. 🔗

Notes

Checked: 2026-10-02 · Compiled and cross-checked with the help of Claude, ChatGPT, Grok and Gemini · Unpublished details follow the Taiwan programme · Spotted a mistake? Let us know

"Available" still means passing the issuer's identity check. Rates, yields and promotions follow the official announcements and can change at any time.

Disclaimer and disclosures: this page may contain referral links, and this site may earn a commission. For information only, not investment advice.

This page is for general information and education only. It is not investment, legal, tax, or professional advice. Markets and regulations may change at any time, and the information reflects conditions at the time of writing.

Penchan is not a registered securities investment adviser. Any securities, digital assets, or financial products mentioned are covered for informational purposes only and are not buy or sell recommendations. Make your own decisions and accept your own risk.

This page may contain partner or referral links. If you register for or use a service through these links, this site may receive a commission, paid by the provider. Actual fees and offers are subject to the provider's own terms.

Check the exchange's regulatory status in Taiwan (for example, whether it has completed anti-money-laundering registration; Taiwan's Virtual Asset Service Act was promulgated in July 2026, and as of September 2026 its licensing regime is not yet in force). Virtual assets are not covered by Taiwan's deposit insurance. A platform may fail, freeze assets, or be hacked, and remedies may be limited. Assess the risks carefully.

See this site's Legal Notice and Disclosures and Privacy Policy.