Kastro: Your Dollar Wallet

Content rating
Everyone
5K+
Downloads
Content rating
Everyone
Users Interact
Learn more
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About this app

Kastro is a non-custodial stablecoin wallet that makes sending money as
easy as sending a message.

MONEY THAT MOVES LIKE CHAT
• Send and receive USDC/USDT instantly, right inside your conversations
• Every payment is a message — no switching between apps
• Request money and settle up with a tap

YOUR KEYS, YOUR MONEY
• Non-custodial by design: only you can move your funds
• Kastro never holds a key that can spend your balance
• Built on Solana for fast, low-cost transfers

PRIVATE BY DEFAULT
• End-to-end encrypted chat
• Sign in with Google or your phone number

GETTING STARTED
Kastro is currently in early access. An invite may be required to create
an account.

Kastro is operated by KTM-N Ltd. Digital assets involve risk; Kastro is a
self-custody wallet and does not provide investment advice or exchange
services.

Support: kastro@kastro.xyz · https://kastro.xyz/support
Terms: https://kastro.xyz/terms · Privacy: https://kastro.xyz/privacy
Send USDC to friends as easily as a message. Non-custodial stablecoin wallet.
Updated on
Oct 17, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    App info and performance
  • This app may collect these data types
    Personal info, Audio, and App info and performance
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

Bug fix.
Content rating
Everyone
Users Interact
Learn more

App support

About the developer
KTM-N Ltd.
kastroadmin@kastro.xyz
Rodus Building P.O. Box 3093 ROAD TOWN VG1110 British Virgin Islands
+1 765-507-6897