Partially Signed Bitcoin Transaction (PSBT)
Partially Signed Bitcoin Transaction (PSBT) is a standardized Bitcoin data format that carries an unsigned or partly signed transaction together with metadata…
Wallets, Custody & Treasury
Wallets, custody models, key management and treasury operations.
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Terms (421)
Passphrase Wallet
A passphrase wallet is a deterministic wallet whose seed derivation includes an additional user-chosen passphrase beyond the mnemonic words. For Passphrase Wallet,…
Personal Wallet
A personal wallet is a wallet used by an individual to manage their own digital assets, payments, credentials, or application interactions. The…
Physical Backup
A physical backup is a tangible copy of wallet recovery information stored on paper, metal, removable media, hardware, or another offline object.…
Policy-Based Signing
Policy-based signing allows a cryptographic signature only when a transaction or request satisfies predefined authorization, risk, and operational rules. Secure use of…
Policy-Based Treasury
Policy-based treasury manages asset holding and movement through explicit rules for liquidity, risk, authorization, counterparties, destinations, and operational limits. The operating record…
Pooled Account
Pooled Account is an account that combines assets or activity belonging to multiple customers, strategies, merchants, or internal units while tracking entitlements…
Pooled Wallet
A pooled wallet holds or controls assets for multiple users, accounts, or purposes while individual entitlements are recorded in an internal ledger.…
Prefunding
Prefunding is the placement of assets into an account, wallet, network, or counterparty before payments, withdrawals, trades, or settlements are initiated. It…
Private Key
A private key is secret cryptographic material that can create valid signatures and authorize control over corresponding blockchain accounts or assets. Secure…
Programmable Wallet
A programmable wallet is a wallet whose authorization, transaction, recovery, or spending behavior can be configured or enforced through software rules. For…
Project Treasury
A project treasury is the pool of assets controlled for financing a defined project, product, community, protocol, or development program. For Project…
Proof of Control
Proof of Control is evidence that a person or system can authorize use of a blockchain address or cryptographic key, commonly by…
Proof of Reserves
Proof of Reserves is a method intended to provide evidence that a custodian, exchange, issuer, or platform controls specified reserve assets at…
Protocol Treasury
A protocol treasury is an asset pool governed to finance the development, security, incentives, liquidity, and operations of a decentralized protocol. For…
Public Key
A public key is cryptographic information derived from a private key and used to verify signatures or construct blockchain addresses and accounts.…
Qualified Custodian
Qualified Custodian is a custodian that meets the definition and requirements established by the applicable legal or regulatory framework for a specific…
Qualified Custody
Qualified custody is a custody arrangement structured to satisfy applicable requirements for holding client assets with an eligible qualified custodian. A production…
Receiving Address
Receiving Address is a blockchain address provided to another party as the destination for an incoming asset transfer. It identifies a destination…
Recoverable Wallet
A recoverable wallet is designed so legitimate users can restore control after losing normal credentials, devices, signers, or account access. For Recoverable…
Recovery
Recovery is the controlled restoration of wallet access, signing authority, assets, data, or operations after loss, failure, compromise, or interruption. Completion requires…
Recovery and Resolution
Recovery and resolution is a framework for restoring a distressed financial or custody service or winding it down without uncontrolled customer loss.…
Recovery Factor
A recovery factor is an approved credential, device, person, share, or verified condition used as evidence to restore wallet or account access.…
Recovery Guardian
A recovery guardian is a trusted person, device, service, or key holder authorized to participate in restoring wallet control. Recovery Guardian is…