aid: billguard accessModel: pricing: unknown onboarding: unknown trial: false try_now: false public: false label: Unknown confidence: low source: [] generated: '2026-07-22' method: derived image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/billguard.png name: BillGuard description: 'BillGuard was a consumer personal-finance and transaction-security company whose mobile app scanned bank and credit-card transactions for hidden fees, billing errors, grey charges, and fraud, and let users flag or dispute suspicious charges. Surfaced as a portfolio company of bessemer-venture-partners and added to the API Evangelist network for enrichment. The company was acquired by Prosper Marketplace in 2015 and folded into the Prosper Daily app; billguard.com now 301-redirects to prosper.com and no independent BillGuard developer, API, or documentation surface remains. This profile is retained as a historical portfolio lead with no live API artifacts to harvest.' url: https://raw.githubusercontent.com/api-evangelist/billguard/refs/heads/main/apis.yml x-type: company x-source: vc-portfolio x-backed-by: - bessemer-venture-partners x-tier: stub x-tier-reason: portfolio-lead x-status: acquired x-status-note: Acquired by Prosper Marketplace (2015); billguard.com 301-redirects to prosper.com. No live API surface. specificationVersion: '0.20' created: '2026-07-17' modified: '2026-07-18' tags: - Company - Consumer - Personal Finance - Fraud Protection - Fintech apis: [] maintainers: - FN: Kin Lane email: kin@apievangelist.com - FN: APIs.json email: info@apis.io x-enrichment: date: '2026-07-19' status: backfilled pass: local-v1 note: backfilled from .gitignore signal + verified work evidence