Peer-to-peer (P2P) lending emerged as an alternative to traditional bank lending, connecting borrowers directly with individual or institutional investors willing to fund loans in exchange for interest. While the P2P market has evolved and consolidated considerably since its early growth, it remains a borrowing option worth understanding.

How peer-to-peer lending works

A P2P platform acts as an intermediary: it assesses your creditworthiness and loan application much like a traditional lender would, then — rather than lending its own balance sheet money — matches your loan with funds from individual or institutional investors on the platform, who receive the interest you pay as their return.

How P2P differs from a traditional bank loan

Bank / Traditional LenderPeer-to-Peer Platform
Source of fundsThe lender's own balance sheetIndividual/institutional investors
Credit assessmentLender's own underwritingPlatform's underwriting, often automated
RegulationFCA-regulated bank/lenderFCA-regulated platform (if UK-authorised)
RatesSet by the lenderOften risk-based, reflecting your credit grade

Is peer-to-peer lending regulated?

Legitimate UK peer-to-peer lending platforms must be authorised and regulated by the Financial Conduct Authority (FCA). Always verify a platform's FCA authorisation via the FCA's own register before applying or investing, since regulation brings important borrower protections around fair treatment, transparency and complaints handling.

What determines your rate on a P2P platform?

Similar to traditional unsecured lending, P2P platforms typically assess your credit history, income and existing debt to assign a risk-based interest rate or "grade" — borrowers seen as lower risk generally access lower rates, while those with weaker credit profiles are offered higher rates or may not be approved at all.

Pros of P2P lending for borrowers

  • Can sometimes offer competitive rates, particularly for borrowers who don't fit neatly into traditional bank criteria
  • Application processes are often fast and largely digital
  • Some platforms specialise in specific loan purposes (such as property development or business lending) with more tailored underwriting

Considerations and potential downsides

  • The P2P consumer lending market has shrunk in recent years, with fewer platforms now offering unsecured personal loans directly to consumers compared to the sector's peak
  • Rates and fees should be compared just as rigorously as any other loan — P2P is not automatically cheaper than a bank or credit union loan
  • As with any loan, missed payments affect your credit file and can lead to debt recovery action

How to compare a P2P loan offer properly

  1. Check the platform's FCA authorisation status
  2. Compare the representative APR against at least two or three mainstream lenders and a credit union, if eligible
  3. Read the fee schedule carefully, including any early repayment or late payment charges
  4. Check how complaints and financial difficulty are handled, and whether the Financial Ombudsman Service has jurisdiction

For related reading, see our guides on Personal vs Secured Loans: Which Is Cheaper? and Fixed vs Variable Rate Personal Loans.

To run your own numbers, try our Loan Repayment Estimator.

The bottom line

Peer-to-peer lending can be a legitimate, regulated borrowing option worth including in a wider comparison, particularly for borrowers who don't fit standard bank criteria. As with any loan, the key is comparing the full representative cost against mainstream alternatives rather than assuming an "alternative" lending model automatically means a better deal.

This article is for general information only and does not constitute financial, legal or tax advice. Rates, thresholds and eligibility criteria change over time — always check current terms with the lender or an FCA-regulated adviser before making a decision. See our full terms and disclaimer.