Transaction analysis organises payment records in relation to a defined question. It may help show when a payment was instructed, which reference or destination was recorded, and where the available documentation leaves a gap.
Records that may be relevant
Depending on the payment method, records may include bank or card statements, transfer confirmations, payment-service receipts, exchange records, transaction identifiers, wallet addresses and related communications. Dates, amounts and currencies need to be read in their original context; totals from different records may not be directly comparable.
Build a documented sequence
A chronology can compare what a person recalls with records created by a provider or platform. The analysis should show which source supports each step and flag information that is missing or inconsistent. A payment instruction or receiving account detail does not on its own establish who controlled an account or what happened to funds afterwards.
For on-chain cryptoasset activity, a transaction hash can identify a public ledger record on a particular network. It does not automatically identify the people or organisations behind the addresses. See blockchain transaction analysis.
Limits and next questions
Some records may only be accessible to the account holder, payment provider or an authority using formal processes. A trail may end at an intermediary or service where the destination beyond that point is not visible. Any further enquiry depends on the records available and the agreed scope.
For the wider service description, see asset and fund tracing. For preserving records and presenting their context, see digital evidence review.

