Terms covering stablecoin payment flows, settlement infrastructure, wallets, merchant acceptance, cross-border payments, and compliance in digital payment systems.
| Term | Definition |
|---|---|
| Address Whitelisting | Address whitelisting is a control that restricts withdrawals or transfers to blockchain addresses that have been approved in advance. |
| Blockchain Address | A blockchain address is a network-specific identifier used as a source, destination, account, or script reference in blockchain transactions. |
| Checkout Integration | Checkout integration embeds a stablecoin payment option into the customer-facing process used to complete an online, in-app, or other digital purchase. |
| Compliance Controls | Compliance controls are policies, procedures, systems, and restrictions used by a regulated entity to meet applicable legal and regulatory obligations. |
| Counterparty Risk | Counterparty risk is the risk that a party to a transaction or financial arrangement fails to meet its contractual or financial obligations. |
| Cross-Border Payments | Cross-border payments are payments in which the payer and payee are located in different jurisdictions or in which the payment flow crosses national payment, banking, or currency systems. |
| Custodial Wallet | A custodial wallet is a wallet arrangement in which a third-party service provider controls or administers the private keys or signing authority used to move a user's digital assets. |
| Digital Wallet | A digital wallet is software or hardware that manages the cryptographic credentials used to control digital assets and enables users to create, sign, and submit transactions. |
| Escrow Payment | An escrow payment is a payment arrangement in which funds are placed under agreed control and released to the beneficiary only after specified conditions are met. |
| Exchange Rate Lock | An exchange rate lock is a time-limited commitment by a provider to honor a quoted conversion rate for a specified payment or exchange if the stated conditions are met. |
| Fiat Conversion | Fiat conversion is the exchange of a stablecoin or other digital asset for sovereign currency, or the exchange of sovereign currency for a digital asset. |
| Foreign Exchange Conversion | Foreign exchange conversion is the exchange of value denominated in one currency for value denominated in another currency at an agreed or quoted exchange rate. |
| Internal Ledger Transfer | An internal ledger transfer is a movement of value recorded within an intermediary's own accounting system without an immediate transfer on the underlying public blockchain. |
| Invoice Generation | Invoice generation is the creation of a record or payment document that states the amount owed, the payment terms, and the information required to settle the obligation. |
| Liquidity Provider | A liquidity provider supplies assets or executable quotes that allow other market participants or payment services to buy, sell, or convert value. |
| Mempool | A mempool is a node's local collection of valid or potentially valid transactions that have been received but have not yet been included in the blockchain. |
| Merchant Acceptance | Merchant acceptance is the ability and willingness of a merchant to receive a specified payment instrument, including a stablecoin, in exchange for goods or services. |
| Merchant Settlement | Merchant settlement is the transfer of payment proceeds to the merchant after a customer transaction has been accepted and processed. |
| Off-Chain Settlement | Off-chain settlement is the completion of a transfer or obligation on a ledger or system that is not the public blockchain on which the stablecoin itself is issued. |
| On-Chain Settlement | In StablecoinBeat usage, on-chain settlement is the point at which a blockchain or distributed ledger reflects a stablecoin transfer as technically settled under that system's rules. |
| On-Off Ramp | An on-ramp converts fiat money or another conventional payment instrument into digital assets, while an off-ramp converts digital assets into fiat money or another conventional form of funds. |
| Payment API | A payment API is a software interface that allows an application to programmatically request, initiate, query, or manage payment functions. |
| Payment Authorization | Payment authorization is the approval that permits a payment instruction or transfer to proceed under the rules of the relevant account, wallet, or payment system. |
| Payment Finality | Payment finality is the legally recognized point at which a transfer of an asset or the discharge of an obligation becomes irrevocable and unconditional under the applicable rules and legal framework. |
| Payment Gateway | A payment gateway is the software interface through which a merchant or application sends and receives payment information to and from payment-processing infrastructure. |
| Payment Processor | A payment processor is a service provider that performs or coordinates transaction-processing functions between a payer, merchant, financial institution, or settlement system. |
| Payment Request | A payment request is a structured message specifying the information a payer needs to complete a payment, such as the amount, asset, destination, network, reference, or expiration time. |
| Point-of-Sale Integration | Point-of-sale integration connects stablecoin payment functionality to the hardware or software a merchant uses to calculate, present, authorize, and record a customer purchase. |
| Private Key | A private key is secret cryptographic data used to create digital signatures that authorize transactions or prove control of blockchain credentials. |
| Programmable Payments | Programmable payments are payment instructions or settlement processes in which software executes, routes, or releases funds when predefined conditions are satisfied. |
| Public Key | A public key is cryptographic data mathematically linked to a private key and used to verify digital signatures. |
| QR Code Payment | A QR code payment uses a machine-readable two-dimensional code to convey payment information that a customer's device or wallet can scan. |
| Recurring Payments | Recurring payments are payments initiated repeatedly according to a schedule or ongoing commercial arrangement, such as a subscription, membership, or installment plan. |
| Remittances | Remittances are cross-border person-to-person transfers, commonly sent by migrants or other individuals to family members or households in another country. |
| Self-Custody | Self-custody is an arrangement in which the user directly controls the private keys or other signing credentials needed to authorize transfers of digital assets. |
| Settlement Risk | Settlement risk is the risk that settlement does not occur as expected, exposing a party to loss after it has already performed or become obligated to perform its side of a transaction. |
| Stablecoin Payments | A stablecoin payment is a transfer of value in which a stablecoin is used as the payment or settlement asset between parties. |
| Subscription Billing | Subscription billing is the commercial process used to calculate, schedule, collect, reconcile, and manage recurring charges for an ongoing product or service. |
| Transaction Confirmation | Transaction confirmation is evidence that a blockchain transaction has been accepted into the ledger and, depending on the network, has received additional blocks, votes, or attestations that increase confidence in its persistence. |
| Transaction Monitoring | Transaction monitoring is the ongoing analysis of payment activity to identify patterns, counterparties, or events that may require investigation under an institution's compliance and risk framework. |
| Treasury Payments | Treasury payments are transfers initiated by a business or institution to manage corporate cash, liquidity, obligations, or funding across accounts, entities, suppliers, or financial counterparties. |
| Webhook Notification | A webhook notification is an event-triggered HTTP message sent by one software system to a preconfigured endpoint in another system. |