Reviewers describe Finexer as a reliable UK-focused open banking API that cuts manual work across KYC, onboarding, reconciliation, income checks, and compliance reviews. The most repeated praise is for clean, structured bank data, dependable bank connections, straightforward integration, and responsive support. Several teams say Pay by Bank and A2A payments reduce card fees and make payment tracking easier. The main limitation mentioned is narrow geographic scope: strong UK coverage, but limited support for broader international use and more currencies.