NexLink

NexLink is an application that integrates secure instant messaging and a multi-chain self-custodied wallet.

Instant Messaging Features:

• End-to-end encrypted one-on-one and group chats

• High-definition voice and video calls

• Send photos, videos, voice messages, and files

• Location sharing

• Friend and group management

Multi-chain Self-custodied Wallet:

• Supports Ethereum, BSC, Polygon, Tron, Solana, and other chains

• Non-custodial wallet - private keys and mnemonic phrases are stored only on your device

• BIP-39 mnemonic phrase backup

• Token sending and receiving

• NFT viewing and transfer

• Token exchange

• dApp browser

• Multisignature wallet and social recovery

• Biometric authentication (fingerprint/facial recognition)

Security Features:

• Your keys, your assets - we can never access your private keys

• AES-GCM encrypted storage

• Supports Google, Apple, and GitHub social logins