KAST vs OKX Card
Head-to-head on the facts that decide your money - fee stacks, KYC, the bitcoin flow and limits.
Short answer: KAST wins overall (7.2/10 vs 5.7/10). The right pick still depends on your priority - see the flow comparison below.
 KAST |  OKX Card | |
|---|---|---|
| Overall score | 7.2 | 5.7 |
| BTC load | BTC via in-app conversion | BTC via in-app conversion |
| BTC sale timing | Not documented | Not documented |
| KYC | Full KYC | Full KYC |
| Custody | Custodial | Custodial |
| Top-up fee | 0% | 0% |
| FX fee | 2% | 0% |
| Monthly fee | none | none |
| Cashback | 1.5% in USD | 2% in USDG |
| Regions | GLOBAL, US, EEA | APAC, MENA, LATAM, EEA |
Pick KAST if
- you accept Full KYC KYC and its fee stack - and nothing else on this page outweighs it
Pick OKX Card if
- Known fee stack (2.0 vs 0.0 % equivalents on a $500/mo profile)
- Higher documented cashback (2% vs 1.5)
KAST
The most complete stablecoin-spending account on the market: US/EU virtual bank accounts from anywhere, Visa Platinum cards with real 1.5% USD cashback on the free tier, instant cashback and no spending caps. Full KYC and a young operator are the trade-offs; the paid tiers only make sense for heavy spenders.
OKX Card
FAQ
Which is better for privacy, KAST or OKX Card?
KAST requires Full KYC, while OKX Card requires Full KYC. Lower KYC means less data exposure - and weaker regulatory protection if something goes wrong.
When does my bitcoin get sold on each card?
KAST: Not documented. OKX Card: Not documented. Sale timing determines your price exposure between loading and spending.
Which is cheaper overall?
Compare the full stack - top-up, FX, monthly, ATM - against your own spending mix in the fee calculator. Headline numbers alone flip with real usage.