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Peer-to-Peer (P2P) Lending

Investment and Capital MarketsUpdated 05 Nov 2026

Peer-to-peer (P2P) lending is lending arranged through an online platform that matches people or businesses who want to borrow with individuals or institutions willing to lend. The platform assesses applicants, sets or proposes an interest rate, collects repayments and passes them on to lenders, earning fees rather than lending its own money. In regulation it is often called loan-based crowdfunding or marketplace lending.

P2P lending is a form of digital lending and a close relative of crowdfunding. Unlike a bank, the platform does not take deposits, and lenders' money is not protected by deposit insurance: if a borrower stops paying, the lender bears the loss. For that reason supervisors treat the lender's side as an investment and regulate the platforms accordingly. It is distinct from person-to-person (P2P) payments, which simply move money between individuals.

01

P2P lending in plain terms

Imagine a noticeboard in a town hall. Some people pin up notes saying how much they want to borrow and why; others with spare savings pick which notes to fund, a little at a time. A clerk checks that borrowers are who they say they are, collects the monthly repayments and hands them to the savers, keeping a small fee.

A P2P platform is that noticeboard and clerk online. Savers usually spread their money across many small slices of many loans, so that one person failing to repay does not wipe them out. Without the bank in the middle, borrowers may pay less and savers may earn more, but the savers take the risk the bank would normally carry.

02

How it works and what lenders earn

A borrower applies online; the platform checks identity, pulls a credit score, carries out underwriting and assigns a risk grade with a matching rate. Approved loans are funded by many lenders, either chosen individually or allocated automatically across a portfolio. Repayments of capital and interest flow back to lenders monthly, less a servicing fee.

A lender's return depends heavily on defaults. A simple approximation of the annual net return is:

rnet≈r−f−dr_{\text{net}} \approx r - f - d
  • rr is the average interest rate charged to borrowers.
  • ff is the platform's annual fee, as a percentage of the amount lent.
  • dd is the annual loss rate from loans that default, after any recoveries.

For example, if loans pay 9%, the fee is 1% and 3% of the book is lost to defaults each year, the net return is about 9% − 1% − 3% = 5%. If a recession pushes losses to 7%, the return falls to roughly 1%, which shows why diversification across many loans, and realistic default assumptions, matter more than the headline rate.

03

History

Zopa launched in the UK in March 2005 and is generally regarded as the first P2P lending platform. US platforms such as Prosper and LendingClub followed; in 2008 the US Securities and Exchange Commission (SEC) treated the notes they sold to investors as securities, which required registration and reshaped the market.

Over the 2010s the "peer" side changed: banks, funds and asset managers supplied most of the money, and the term marketplace lending took hold. Several leading platforms then left retail P2P altogether. LendingClub retired its retail notes platform on 31 December 2020 as it acquired Radius Bank, and Zopa, by then a licensed bank, closed its P2P business in December 2021.

China saw the most dramatic boom and bust. At the peak the country had roughly 6,000 platforms, many operating as disguised deposit-taking or Ponzi schemes. After a regulatory clean-up, the banking regulator said in August 2020 that only 29 were left and that investors were owed more than 800 billion yuan, and by late 2020 it reported that all had ceased operating.

04

Regulation

  • United Kingdom. The Financial Conduct Authority (FCA) has regulated loan-based crowdfunding since 1 April 2014. Rules in force from 9 December 2019 limit marketing to new retail investors who are advised, sophisticated or high-net-worth, or who certify they will invest no more than 10% of their investible assets, and require an appropriateness check.
  • European Union. The European Crowdfunding Service Providers Regulation (EU) 2020/1503 has applied since 10 November 2021; after a transition ending 10 November 2023, only authorised providers may offer crowdlending, with a passport across the EU.
  • India. Platforms must be registered with the Reserve Bank of India as NBFC-P2P companies. Amendments of August 2024 bar platforms from taking credit risk or offering credit enhancement, forbid marketing P2P lending as an investment product, and cap a lender's total exposure across platforms at ₹50 lakh.
  • United States. Platforms typically originate loans through a partner bank and sell notes under securities registration or exemptions; few now offer notes to ordinary retail investors.
05

Risks and criticism

  • Credit losses. Loans are usually uncollateralized, so defaults fall straight on lenders.
  • Liquidity. Lenders often cannot exit before maturity, or only through a secondary market that may freeze in stress.
  • Platform failure. If the platform collapses, lenders depend on wind-down arrangements to keep collecting repayments.
  • Incentives. Platforms paid on volume may loosen standards, a concern shared with other parts of shadow banking and non-bank financial intermediation (NBFI).

Similar matching ideas appear in crypto through crypto lending and the decentralized lending protocol, which pool lenders' funds in smart contracts and usually require borrowers to post crypto collateral.

Last updated 05 Nov 2026