01Military-Grade Encryption (AES-256-GCM + AWS KMS) for card data
02Multi-Chain Cryptocurrency Wallet Support (Ethereum, Polygon, Bitcoin, etc.)
03Two-Step Payments (Prepare → Confirm) and Card Controls (Lock/Unlock)
04Enterprise Security with End-to-End Encryption, AWS KMS, and Audit Logs
05Real-Time Blockchain Data, Portfolio Tracking, and Transaction History
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