Card numbers are shown to you once over an encrypted channel and stored only in hashed form. TLS 1.3 everywhere, AES-256 at rest.
Checkout challenges route to your device for biometric approval. Card-not-present attempts you didn't start get blocked, not questioned later.
Velocity spikes, odd geographies and retry storms are flagged in seconds and reviewed by humans — median case time 22 minutes.
Sign in with a passkey, approve transfers with your face or fingerprint, and get plain-language alerts when anything changes.
Wir betreiben ein Responsible-Disclosure-Programm und zahlen für verifizierte Meldungen. E-Mail an security@aster.money with steps to reproduce — first response within 24 hours, and we'll never take legal action against good-faith research.
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