Payment Match Candidate
Pronunciation: PAY-muhnt MACH KAN-duh-dayt
Also known as: Crypto Payment Match Candidate
Definition
Payment Match Candidate is an observed transaction or transfer that satisfies enough preliminary conditions to be considered for assignment to a payment obligation.
Overview
How it works and why it matters
A payment match candidate is an incoming transfer that might satisfy a particular invoice but has not yet passed all attribution checks. Systems can rank candidates using destination, amount, time, payment reference, token and confirmations. The candidate label is important because automatic acceptance based on one weak signal can misassign funds. A good review workflow records why the transfer was considered, which checks passed, which failed and who made a final assignment.
Practical checks
Candidate generation should rank matches by confidence but never hide the individual reasons. A perfect amount match on an unsupported chain is weaker evidence than a unique address match on a supported chain. Provide a way to reject candidates and prevent repeated reappearance after a documented decision.
Related concepts
Payment Match Score; Payment Match Confidence; Payment Match Rule
Example
An invoice for $80 expires, then a transfer worth approximately $80 arrives from an unknown sender. A monitoring service flags it as a possible match because of amount and timing. Operators verify asset, network, address and customer evidence before linking it to the expired invoice or issuing a new obligation.
Comparison
A candidate is not a confirmed match or a final payment state. Raising a potential match is useful for investigations but cannot by itself justify delivery of goods or services.
Key Takeaway
Keep candidate evidence and final matching decisions distinct.
Sources
- Payment Information — OxaPay (2026-08-02)
- Payment History — OxaPay (2026-08-02)
- Webhook — OxaPay (2026-08-02)