KAST / Card review
Stablecoins · Account-balance spending
KAST K Card
Convert supported stablecoins into an account balance for card spending.

Before you apply
Selected tier / planStandardKAST K Card
Select where you live, not your travel destination.
Choose your residence first
Important to check
- Official guidance asks users to check supported countries during signup.
- Country-level issuance is not confirmed here.
Regional availability is not individual approval. Figures refer to the selected card/plan; check tier, identity-document and delivery conditions.
Documents & application →Features & benefits
Start with Standard for modest USD spending without membership fees.
- Rewards · first band
- 1.5% USD on first $2,000/month
- Spending preferences
- Spend account balance
- Custody model
- Service account / loaded balance
Read the conditions behind the figures · Fees & benefit conditions ↓
A good fit if
- Choose Standard if supported stablecoin funding suits you and eligible monthly USD spending stays around or below $2,000.
The tradeoff
- The 1.5% reward stops after $2,000 monthly; credits cannot leave KAST, and non-USD fees can consume rewards.
- Virtual card
- Listed · check region and plan
- Physical card
- Listed · check region and plan
- Apple Pay
- Listed · check region and plan
- Google Pay
- Listed · check region and plan
How the card works
- USDT and USDC are among supported assets.
- The deposit network must be checked separately for each asset.
View cards & plans3
Fees & benefit conditions
- Card issuance fee
- Virtual $0–$2 by region · physical shipping $40
- Maintenance / subscription
- $0/year membership
- Foreign-currency fee
- 0.5–1.75% on non-USD payments
Read the conditions behind the figures
- Regional and transaction eligibility applies.
- Non-USD purchases under $25 add $0.10; points are separate from cash rates.
Figures refer to the selected card and plan. Do not combine them with benefits of another pictured or listed tier.
Documents & application
Documents to prepare
- Valid passport, national ID or driving licence; live selfie, address proof, phone and email.
- Review the selected membership price before ordering.
Steps on the official site or app
- Create your account in KAST and complete the requested identity/address checks.
- Tap the lower-right card icon and choose your card.
- Choose Order Card → Virtual only or Physical and virtual.
- Review pricing and delivery details, then Confirm.
The official site opens in a new tab. Select the product and tier shown above. Identity checks and the final application take place with the provider.
Full details & support
Full details
Practical payment facts
Narrow by supported features · brand guidance, subject to regional and tier conditions.
- Funding / spending assets
- USDC · USDT · PYUSD · RLUSD · BTC · ETH · SOL
- Supported networks
- Ethereum · TRON · Solana · Polygon · Arbitrum · BNB Chain · Stellar · XRP Ledger · TON · Sonic · Base · Avalanche C-Chain · Optimism
- Balance / billing currency
- USD
- Conversion timing
- At funding
- Virtual card
- Listed · check region and plan
- Physical card
- Listed · check region and plan
- Apple Pay
- Listed · check region and plan
- Google Pay
- Listed · check region and plan
- Recurring payments
- Listed · check region and plan
Refunds & support
- Cancellations, refunds and support
- Request the purchase refund from the merchant and obtain confirmation. If the original charge is Pending/Authorized, a refund may await clearing; check its status in Transactions first.
- How long does it take?
- Typically 10–15 business days after merchant approval; some cases take up to 30 business days. After 30 business days, confirm merchant processing and ask Concierge to trace it with the refund reference.
- Where is it returned?
- Refunds return to the KAST wallet balance. The public refund FAQ does not specify MXN/BRL refund exchange rates; retain both purchase and refund USD amounts.
- Cancellation and subscriptions
- Delete a virtual card via Card → More → Cancel card. Ask Concierge separately about an unshipped physical-order refund and ending paid Premium/Private membership under your applicable terms.
- Declined or unfamiliar transactions
- Check balance, freeze status, limits, CVV and PIN. Insufficient-balance declines cost $0.50, so avoid repeated retries; send timestamp, amount and merchant to Concierge if unresolved.
- What to prepare for support
- In Concierge chat, type Talk to a human, or email support@kast.xyz from your registered address. Include transaction/refund references and the merchant’s response.
Official information · concierge.kast.xyz ↗
Official information · concierge.kast.xyz ↗
Official information · concierge.kast.xyz ↗
Official information · concierge.kast.xyz ↗
Official information · concierge.kast.xyz ↗
Brand and custody
- Card issuer / operator
- Official confirmation needed
- Custody of funded balances
- Official confirmation needed
Select the affected card → Freeze to block new outgoing transactions immediately. Review unknown charges and report them to KAST Concierge.
An alternative to compare
Consider X only when higher eligible spending and useful benefits justify its $1,000 annual fee.
Check regional termsCalculate for my spending (optional)
Sources checked · 2026.09.08
Same spending. What is left?
Three cases using published terms. Add your funding costs to see what remains of the reward.
Assumes you use 100% of the reward.
Adjust reward use (optional)
Leave 100 if you will use it all. If you expect to use $5 out of a $10 reward, enter 50. This is how much of your reward you will use, not the card’s earning rate. For expiring rewards, consider what you can use before expiry.
Add my actual costs
Blank means unknown. Enter 0 only for costs that do not apply.
Reward bands and caps applied
Final net is not calculated while costs remain unknown.
- Monthly membership
- $0.00
- Issuance/shipping per month
- $0.00
- Published payment/FX costs
- $0.00
- Additional entered costs
- $0.00
Standard earns 1.5% only on the first $2,000/month, capped at $30. Non-USD fees use 0.5–1.75%, plus $0.10 per purchase below $25. Cashback is card-spending credit; points and withdrawable cash are not added.
Assumptions and official evidence
Assumes an approved card and eligible retail purchases. Inputs are USD equivalents, without live FX. Taxes, ATM, borrowing, excluded merchants and refunds are outside this calculation.
One-time issuance and shipping are spread over 12 months for comparison. KAST virtual issuance varies $0–$2 by region.
Issuance/shipping per month: $40.00 ÷ 12
KAST — Standard rewards, card and account fees ↗KAST — Cashback redemption ↗
Official documentation & sources
Follow the official steps
Under KAST’s July 7, 2026 general Terms, deposited crypto transfers into KAST ownership. The USD ledger records KAST’s payment obligation for the unspent amount, not a bank deposit. Service-specific partner terms may take precedence.
KAST fees — September 1, 2026 ↗Supported stablecoins and networks ↗
Funding a KAST account ↗
Choose a token and network ↗
Order and activate a KAST card ↗
KAST country eligibility ↗
Freeze or unfreeze a KAST card ↗
K Card ↗
X Card ↗
Solana Gold Card ↗
Cashback redemption and purchase-only use ↗
KAST cashback terms ↗
KAST general Terms — July 7, 2026: ownership and USD ledger ↗
What Information Do I Need To Verify My KAST Account? ↗
KAST – The global money app ↗
Download KAST ↗
Based on official documentation · not a firsthand payment test
Official sources
발급국 확인 · Country eligibility ↗
K Card ↗
September 1 fees and rewards ↗
Membership plans ↗
Reward redemption ↗
Official terms · 2026-09-08 ↗
Official terms · 2026-09-08 ↗
Supported stablecoins and networks ↗
Funding a KAST account ↗
Choose a token and network ↗
Order and activate a KAST card ↗
Freeze or unfreeze a KAST card ↗
X Card ↗
Solana Gold Card ↗
KAST general Terms — July 7, 2026: ownership and USD ledger ↗
What Information Do I Need To Verify My KAST Account? ↗
KAST – The global money app ↗
Download KAST ↗
Catalog dated 7 Sep 2026 · supplemental facts checked 8 Sep 2026
Official terms reviewed · 2026-09-21
The review date applies to the fields below. Check the source for regional and tier differences and later changes.
- ATM
- 2% + $3 per withdrawal; non-USD adds FX. Maximum $250 each, 3 withdrawals or $750 per 24 hours.
- USD / FX
- USD spending 0%; non-USD 0.5–1.75%. Non-USD purchases below $25 add $0.10; insufficient-balance declines cost $0.50.
- Annual / issuance
- Annual: Standard $0 / Premium $1,000 / Private $10,000. Standard physical $0 plus $40 delivery; virtual $2 in some regions.

