What Is Angel Investing? How Ordinary People Can Now Back Startups
7 min read · updated July 2026
Angel investing means putting money into early-stage companies in exchange for a small ownership stake, hoping a few grow into something valuable. For decades it was the preserve of the wealthy and well-connected. This article explains what angel investing really is, how the model has opened up, and what to weigh before you back your first startup.
What angel investing actually means
An angel investor puts personal money into a young company, usually in return for shares. Unlike a bank loan, you are not lending money to be repaid with interest. You are buying a slice of the business and betting it becomes more valuable over time. Traditionally, angels were experienced individuals writing cheques of thousands or tens of thousands of pounds, often into founders they knew personally. The appeal is simple: back a company early, and if it succeeds, your small stake could grow significantly. The catch is that most early-stage companies do not succeed, so the risk is real and considerable.
Why it used to be closed off
For most of its history, angel investing sat behind high walls. Deals were shared privately among networks of wealthy individuals, and minimum investments ran into the thousands. You typically needed the right contacts, meaningful spare capital, and a tolerance for locking money away for years. Ordinary savers were effectively shut out, not because they lacked judgement, but because the structures simply were not built for smaller sums. That meant the returns, and the risks, of backing tomorrow's companies were concentrated among a narrow group who already held wealth.
How ordinary people can now take part
Fractional ownership has changed the picture. On Savvy Mango, a project is divided into units, so a £25 investment buys a real, proportional share of the company. You are not being handed a token gesture; you own a genuine slice, scaled to what you put in. This lets people spread modest amounts across several startups rather than betting everything on one. It does not remove the risk that startups fail, but it does mean you can learn, diversify, and take part on terms that once required serious wealth to access.
How Savvy Mango releases the money
One important difference on Savvy Mango is how funding reaches a business. Money is not handed over all at once. Instead it is released in stages, only as the company proves real, verified milestones, and spending is checked against genuine invoices. The idea is to fund proven progress, not promises. If a business fails to hit an agreed step, later funding is not automatically released. This does not guarantee success, and no model can, but it aims to keep capital tied to evidence of real work rather than optimistic pitches alone.
Tax relief on some UK startups
Many UK startups qualify for government-backed schemes known as EIS and SEIS, which are designed to encourage investment in early-stage companies. Where a project is labelled as eligible, these schemes can offer tax relief that softens some of the risk of backing young businesses. The exact benefits depend on your personal circumstances and the rules at the time, so treat scheme labels as a starting point, not advice. It is worth checking eligibility carefully, and speaking to a tax professional, before assuming any relief applies to your situation.
What to weigh before you start
Angel investing suits money you can genuinely afford to lose. Returns, if they come, usually take years, and you should expect some or even most of your picks to fail. Shares in private companies are illiquid, meaning you cannot always sell when you want. Savvy Mango runs a private secondary market where you can request to sell early, but that depends on finding a willing buyer and is never guaranteed. Approach it as a long-term, high-risk part of a wider financial picture, never as a substitute for savings or a certain path to gains.
Common questions
How much do I need to start angel investing?
On Savvy Mango you can start from as little as £25, because projects are divided into units and you buy a proportional share. This is far below the traditional thousands once required.
Is angel investing safe?
No. Most startups fail, your money is tied up for years, and you could lose everything you invest. It should only involve money you can genuinely afford to lose.
Can I sell my shares whenever I want?
Not always. Startup shares are illiquid. Savvy Mango has a private secondary market where you can request to sell early, but this depends on finding a buyer and is not guaranteed.