Deposit stablecoins
Send supported assets such as USDC and USDT from a compatible network to your KAST balance.

Deposit USDC or USDT and spend wherever Visa is accepted. KAST brings your digital assets and everyday payments together in one app.

170+
countries and regions
150M
Visa merchants worldwide
6%
maximum cashback
ONE BALANCE. EVERY MOVE.
A simple three-step path from stablecoins to daily spending, with less swapping and fewer bridges before checkout.
Send supported assets such as USDC and USDT from a compatible network to your KAST balance.
Use it online or in store wherever Visa is accepted. Currency conversion happens at checkout.
Earn cashback on eligible card spend. Rates and caps vary by plan and applicable terms.
BUILT FOR GLOBAL LIVING
For travel, remote work, or living abroad, KAST connects dollar balances, stablecoins, and card payments in one experience.
Read how KAST works and what to checkBroad availability, with card issuance depending on your country of residence.
Issue a virtual card and add it to a supported mobile wallet.
Move deposited stablecoins toward everyday Visa payments.
Freeze, unfreeze, and manage card controls from the KAST app.
CHOOSE YOUR CARD
From everyday virtual cards to metal tiers, compare annual fees and reward terms before choosing.
Start for free
For trying KAST with a virtual card and no premium commitment.
Metal card
A higher tier for those who value the physical card and enhanced benefits.
Top-tier experience
Exclusive materials and concierge access. Check current eligibility and pricing on KAST.
A good card decision includes fees, regional availability, and reward conditions—not benefits alone.
Regional availability
Issuance, identity verification, and available features vary by country of residence.
Fees and FX
Non-USD transactions may incur foreign-exchange or other fees. Review the latest terms before spending.
Reward conditions
Up to 6% is a maximum. Actual rewards vary by tier, eligible transaction, and monthly cap.

KAST
Try KAST with a free card and start connecting stablecoins to everyday spending.
This site uses a KAST referral link and may receive compensation when users register or transact. Compensation does not affect our assessment or ranking. Product terms, reward rates, and availability can change; review official terms before applying.