Floating KAST rock
Floating KAST rock
KAST Japan

Stablecoin Financial Solutions for Japan

Japan is a global leader in financial innovation, and stablecoins like USDC & USDT are changing the way people store, send, and spend money. With KAST, you can hold stablecoins, make instant global transactions, and spend anywhere Visa is accepted—all without a traditional bank account.

KAST Japan

Why Stablecoin Banking¹ is Perfect for Japan

Fast, Low-Cost Global Payments

Send and receive stablecoins instantly—perfect for freelancers, businesses, and global travelers.

Perfect for Everyday Spending

No bank account required—KAST gives you a secure, mobile-first banking solution.

A True Digital Banking Experience

Hold USDT & USDC as a stable alternative to traditional banking deposits.

Inflation-Proof Savings & Financial Security

Hold USDT & USDC as a stable alternative to traditional banking deposits.

Stablecoin Banking¹ Built for Japan

Sign up for KAST and take full control of your money with stablecoins—secure, borderless, and free from banking limitations.

Download on the App StoreGet Google Play
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No borders.
No bureaucracy.
No borders.
No bureaucracy.
No borders.
No bureaucracy.
No borders.
No bureaucracy.
Standard
K Card
$20/year
First 3 months free in eligible countries
Silver K KAST card
2-6% rewards on all spending in 2025
Instant access to your digital card
Usable on Apple Pay, Google Pay and at 100M+ merchants globally
Plastic card
$100 per physical card
Premium
X Card
$1000/year
X KAST Card
5-12% rewards on all spending in 2025
Instant access to your digital card
Usable on Apple Pay, Google Pay and at 100M+ merchants globally
Premium metal card
1 free card a year then $250 each
Premium
Founders
$5,000 one time fee
Vertical Founders Edition Card with a chip
5-12% rewards on all spending in 2025
VIP Concierge. Instant digital access
Usable on Apple Pay, Google Pay and at 100M+ merchants globally
Premium metal card. Limited to 888
1 free card a year then $250 each
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KAST Japan

24/7 Help at Your Fingertips

Got a question? Whether it’s 2 a.m. or lunchtime, our support team is always available on WhatsApp, WeChat, and Telegram. You’ll always have someone to help, no matter what the issue is.

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Start Using Stablecoin Banking¹ in Japan Today

Join thousands of users in Japan who have switched to stablecoins for faster, more secure financial transactions.

Download on the App StoreGet Google Play
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Download
KAST now
Download KAST now
¹ Kast is not a bank. We provide banking-like services through stablecoins.