Coldstar
COLD
Send · Receive
App
Hardware
Trade
Trade
Works with These Apps
OneKey App
imToken
Solflare
Backpack
Network
Solana
Strengthen your crypto security
Coldstar wallets, done right

The Coldstar wallet helps you easily store, send, and receive digital assets. You can perform cross-chain token transactions at any time, explore NFT marketplaces and dApps, and discover more opportunities. An integrated wallet for the Coldstar ecosystem, it provides you with a secure on-chain experience.

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Why choose Coldstar wallets with OneKey

  • why-choose-onekey
    Take control of the safety that belongs to you

    No real-name verification required. We collect and track no user data. Your wallet belongs only to you.

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    100% open-source and transparent

    Coldstar wallet is a fully open-source wallet; every line of code can be audited and verified by security experts. Security is not based on promises, but on transparency.

  • why-choose-onekey
    Intelligent Risk Protection

    Built-in dApp phishing protection and suspicious token folding features automatically detect risky contracts to prevent malicious approvals or asset theft.

  • why-choose-onekey
    Global support

    Provide 24/7 multilingual customer support to resolve your issues at any time.

Coldstar Price

FAQ’s

What is Coldstar?

Coldstar is an air-gapped, non-custodial self-custody system for the Solana blockchain. It allows a user to turn any standard USB drive into a cold wallet: a private key is encrypted at rest on the USB using AES-256-GCM with Argon2id key derivation, and is decrypted only in volatile memory (RAM) for the microseconds required to sign a transaction, after which it is wiped. The private key is never written to disk and never exposed to a networked machine. Coldstar is distributed as an open-source command-line tool, installable via pip, and as an application on the Solana Mobile Seeker dApp Store. COLD is the community and governance token of the Coldstar protocol.

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