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Paper Wallet Meaning

A Paper Wallet is a method of "Cold Storage" for cryptocurrency that involves printing a user's Public Key and Private Key (usually as QR codes) onto a physical piece of paper. Because the keys are never stored on a computer or a device connected to the internet, a paper wallet is considered immune to digital threats like hacking, malware, and exchange failures. It was the industry standard for high-security storage in the early years of Bitcoin (2011-2014).Technically, generating a paper wallet should be done using a "Client-Side" script while the computer is completely Air-Gapped (disconnected from the internet).

This prevents a hacker from intercepting the keys at the moment of creation. To "spend" the funds from a paper wallet, the user must "Sweep" the private key into a digital "Hot Wallet," which broadcasts the transaction to the network.

Once swept, the paper wallet should be considered "used" and never reused for security reasons.Despite their high digital security, paper wallets are plagued by Physical Vulnerabilities. Paper can be easily lost, stolen, or destroyed by fire or water.

Furthermore, if a user prints a paper wallet using a "Shared Printer," the printer's memory might store a copy of the private key, creating a critical security leak. There is also the "Change Address" risk; on some blockchains, if a user spends only a portion of their balance, the remainder is sent to a new address, which can lead to a total loss of funds if the user doesn't understand the underlying mechanics.Today, paper wallets have largely been replaced by Hardware Wallets (like Ledger or Trezor).

Hardware wallets offer the same "Cold" security benefits but with much better user interfaces and safety features that prevent "sweep" errors. While some "Old School" Bitcoiners still use paper wallets for long-term "Deep Cold" storage, they are generally discouraged for modern users due to the high risk of human error and the fragility of physical media.

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Finery Markets BVI Limited (“Finery Markets”) provides software, technology infrastructure, and related Information and Communication Technology (ICT) services on a Software-as-a-Service (“SaaS”) basis. Finery Markets acts solely as a software vendor and does not operate a trading platform, does not intermediate, match, execute, clear, or settle transactions, and does not engage in any activities that would require regulatory authorisation under applicable laws.

Finery Markets’ software is non-custodial and is provided exclusively to licensed institutional entities that act as independent operators of their own environments. All counterparties are solely responsible for establishing and maintaining their own bilateral trading and settlement relationships. Finery Markets is not a party to any such arrangements and assumes no responsibility for the conduct, verification, or compliance obligations of any users of the software.

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