
Send & receive euros for free
Use your IBAN to send and receive euros for free with other Ka.app users.
Wire in & out of Ka.app
Deposit and withdraw euros to and from the app with your own Ka. IBAN.

Payments just got easier
Pay bills or receive your salary using your personal Ka. IBAN.
Swap crypto for cash & vice versa
Quick conversions, with various euro pairs to choose from.
KA. DEBIT CARD
With our debit card, Ka.app users will be able to unlock the full potential of their cash and crypto assets. From dining to shopping, to paying for flight tickets, the possibilities are endless.


SPEND CASH OR CRYPTO
Spend the currency you prefer: euro, Bitcoin (BTC), Ethereum (ETH), Polygon (MATIC), Cardano (ADA), Binance Coin (BNB), Polkadot (DOT), Tether (USDT), USD Coin (USDC), Binance USD (BUSD), or KASTA.
See how it worksBUY & SELL CRYPTO
Conveniently buy or sell crypto using cash, whether it's for asset storage, to stake, or to use crypto for payments.


EUR to BTC


EUR to ETH


EUR to KASTA


EUR to USDT


EUR to USDC


EUR to BUSD


EUR to BNB


EUR to MATIC


EUR to ADA


EUR to DOT
PAY SOMEONE QUICKLY & FOR FREE
Send crypto or cash to another Ka.app user for free when the recipient accepts the payment in the same currency (e.g., sent and received in euro).
ExploreEASY SWAP
Automatically convert the crypto payments you receive to cash using the Easy Swap Engine (e.g., sent in BTC and received in euro).
Learn more
REFER A FRIEND
Earn rewards with friends by referring them to the Ka.app. Your rewards will be locked up to your account for a certain period, which you can use to earn interest and enjoy swap fee discounts.
DOWNLOAD
KA.APP
Enjoy quick, secure, and convenient digital payments and swaps today.
If it isn't available in your region yet,
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FAQ
Wanna know more? Look no further
How to buy Bitcoin with cash?
On your Ka.app home screen, tap “Add Funds” and buy Bitcoin using your IBAN or bank card.
Where can I buy crypto with a cash deposit?
You can buy crypto with cash using Ka.app, a digital payment platform. We facilitate seamless crypto and cash transactions, allowing users to quickly send, receive, and convert digital assets.
What is the best way to buy Bitcoin with cash?
The best way to buy Bitcoin with cash is using your bank card. It’s quick, easy, and convenient.
How can I convert cash to crypto & Bitcoin?
Ka.app has a Swap feature that allows you to convert cash to crypto and vice versa. Once you’re on the app’s home screen, tap Swap, choose euro, enter the amount you want to convert, and choose the crypto you want to convert it to.