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Top 5 Fintech Apps for UK Investors in Peer-to-Business Lending

A Fresh Way to Invest: Your Guide to Peer-to-Business Lending Apps

Peer-to-business lending apps have reshaped how UK investors channel funds into local SMEs. Forget long bank queues and opaque lending criteria. With a peer-to-business lending app you get transparency, flexibility and the chance to earn impressive returns. Many platforms now offer Innovative Finance ISA (IFISA) options so income is tax-free, making every pound go further.

In this article we'll dive into the top 5 fintech apps that put you in the driver's seat. You'll learn how each app works, what fees to watch for and where our platform shines. Ready to see how a peer-to-business lending app can help you back growth in your community? Empowering Local Growth with our peer-to-business lending app

The Rise of Peer-to-Business Lending in the UK

The UK peer-to-business lending market has boomed in recent years. In 2022 it hit a market size of £2.5 billion and is projected to grow to over £4 billion by 2025. That growth isn't accidental. Small and medium enterprises often struggle with traditional bank loans—cumbersome paperwork, slow approvals and high rates. Fintech lenders swoop in with faster decisions, clear risk grades and digital-first user experiences.

On the investor side, the appeal is simple. You can back real local businesses, spread risk across loans and tap into returns averaging 6–8 percent annually. Better still, many platforms integrate IFISA allowances, so interest is sheltered from income tax. All of this happens through an app you install in minutes.

How to Choose Your Peer-to-Business Lending App

Not all apps are created equal. Before you dive in, consider these core criteria:

• Interest rate ranges and historical returns
• IFISA compatibility for tax-free growth
• Fee structure: origination fees, platform fees, withdrawal costs
• Loan term flexibility: short-term vs long-term loans
• Transparency: credit-score methodology, loan grades, default rates
• User interface: clear dashboards, mobile notifications, auto-reinvestment tools
• Minimum investment amounts per loan

Spend some time comparing features. A slick app with automated account opening won't matter if default rates are high or fees eat into profits. Look for platforms that publish real-time performance data and granular loan histories.

Halfway in your research? You can always check out our own solution to see how a peer-to-business lending app should work in practice. Start funding local SMEs via our peer-to-business lending app

Top 5 Fintech Apps for UK Peer-to-Business Lending

1. Funding Circle

Funding Circle is one of the largest peer-to-business lending apps in the UK. Specialising in SME loans, it boasts over £10 billion lent globally.

Pros:
- Detailed risk grading system, from A+ to E
- IFISA option available
- 5-minute application, mobile dashboard
- Large loan book for portfolio diversification

Cons:
- Minimum investment of £20 per loan may be steep for new users
- 1 percent annual platform fee

Funding Circle suits investors seeking a mature, well-established app with solid track records.

2. RateSetter

RateSetter (now part of Metro Bank) started with a "market-matching" concept but has evolved into a full-featured lending app.

Pros:
- Provision Fund to cover late payments
- Access to both personal and business loans
- Competitive rates and no management fees for some products

Cons:
- Provision Fund may be cut in stress scenarios
- Smaller SME loan selection compared to bigger platforms

If you value a safety net and variable-rate models, RateSetter delivers.

3. Bondora

Bondora is a Europe-wide peer-to-business and personal lending app with a lightweight interface.

Pros:
- Auto-invest tool to split funds across many loans
- Default rates and recovery data are public
- Low entry point of €1 or £1

Cons:
- Not IFISA-eligible
- Less focused on UK-only SMEs, mixed loan types

Bondora works best for investors hunting diversification beyond the UK and wanting granular data.

4. Growth Street

Growth Street focuses on invoice-backed business loans, offering alternatives to asset-secured or unsecured models.

Pros:
- Short-term loans based on real invoices
- Clear expected return rates
- No milestone or withdrawal fees

Cons:
- Predominantly invoice finance, not traditional term loans
- Less variety if you want multi-year FD-style loans

Good fit if you want high-turnover, shorter loan cycles with fixed returns.

5. Rebuilding Society's Innovative Peer-to-Business Lending App

This platform builds on the Rebuildingsociety.com framework, connecting local UK investors directly to vetted SMEs.

Key features:
- High average return rates (6–10 percent)
- Fully IFISA-compatible, tax-free interest
- Transparent, AI-driven credit scoring
- Community focus: fund local green initiatives and small retailers
- User-friendly app with real-time tracking and notifications

What sets it apart is the local impact. You see exactly which High Street shop, café or green project you're backing. Plus the IFISA wrapper means your returns are yours, not HMRC's.

What Investors Are Saying

"Since I joined Rebuilding Society's platform, my portfolio has grown steadily. The IFISA feature is a real bonus – tax-free returns make such a difference."
— Alice Thompson, London

"I love knowing my investments help local B2B businesses. The app is intuitive and the AI risk analysis gives me confidence."
— Marcus Patel, Birmingham

"Transparent fees, solid returns, easy IFISA transfer. This peer-to-business lending app ticks every box for me."
— Sarah O'Leary, Manchester

Getting Started with a Peer-to-Business Lending App

Ready to jump in? Here's a simple plan:

  1. Sign up and complete KYC within minutes
  2. Browse loan opportunities, filter by sector, region and term
  3. Allocate funds per loan or use auto-invest to diversify
  4. Track performance with daily updates and notifications
  5. Reinvest interest or withdraw as needed – IFISA interest stays tax-free

With a peer-to-business lending app, you can support high-growth local SMEs and earn predictable income at the same time.

Explore your options with our peer-to-business lending app today

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