XTB 6% ISA interest offer

For a limited time, investment platform XTB is offering a chart-topping 6% interest on balances in its brand new cash ISA or the existing stocks and shares ISA, here's how to get the deal.

XTB Flexible Stocks & Shares ISA logo
Earn 6% interest on uninvested funds
Includes 2% boost for 90 days
Funds held in new ISAs only
Available until 30 April
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Capital at risk. T&C's apply.

XTB has just introduced a cash ISA account, and to celebrate the launch it’s offering a whopping 6% AER interest on balances in your cash ISA or stocks and shares ISA for up to 90 days. We explain everything you need to know about this limited time deal for new customers.

How much interest could I make?

6% savings interest rate calculator
£

After 3 months you would have about £8,117.39.

MonthAmount
1£8,038.94
2£8,078.07
3£8,117.39
Please note this tool provides an approximate estimation only. It's generic, rather than being bespoke to XTB's deal (which offers 6% for a limited time).
GO TO XTB'S SITE

Capital at risk.

The main “need to knows” about XTB’s 6% interest offer

Let’s go through those one-by-one.

For new UK customers.

The boosted rate applies to new UK customers. Existing account holders will get the current rate of 4% AER which is still nothing to be scoffed at.

Open an XTB ISA.

You need to open your new cash ISA or stocks and shares ISA with XTB before 30 April 2026 and you can deposit up to £20,000 within each tax year.

Earn 6% boosted interest.

Following your account opening, you can get up to 6% interest on your XTB ISA balance for 90 days. The interest rate comprises a 4% AER variable underlying rate and then a 2% boost.

Flexible withdrawals.

Along with no platform fee to use XTB, it also offers a flexible ISA, which means there are no restrictions on withdrawals and you can withdraw and replace funds during the same tax year without impacting your allowance.

Inactivity fee.

Keep in mind, XTB may charge an inacitvity fee if you don’t access or use your account for a full calendar year.

GO TO XTB'S SITE

Capital at risk.

6% interest examples

Uninvested cash at beginning of boosted rateValue after 90 days (approx.)
£1,000£1,014.67
£2,000£2,029.35
£3,000£3,044.02
£5,000£5,073.37
£10,000£10,146.74

What you need to know about XTB

Founded in 2004, XTB is a European investing brokerage based in Poland and it’s one of the largest publicly listed brokers in the world. XTB is an extremely cheap investing platform, with no fee to open and hold a cash ISA or stocks and shares ISA account, and zero commission to pay on buying and selling stocks (up to a monthly turnover of €100,000 and after that there’s a 0.2% commission with a £10 min.).

This platform is ideal for users with some investing or trading experience who want a simple, practical app for buying and selling investments.

Full review of XTB

Bottom line

After making a splash in the UK investing scene, XTB is now wanting to make a good impression on savers too, and what better way to get people talking than introducing a chart-topping 6% AER variable interest rate on ISA balances. However, you’ll need to move fast to make the most of this limited time deal.

GO TO XTB'S SITE

Capital at risk.

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    George is a deputy editor at Finder. He has previously written for The Motley Fool UK, Nasdaq, Freetrade, Investing in the Web, MoneyMagpie, Online Mortgage Advisor, Wealth, and Compare Forex Brokers. He's focused on making personal finance and investing engaging for everyone. To do this he draws from previous work and his Level 4 Diploma for Financial Advisers (DipFA), sharing what he’s learnt. When he’s not geeking out about money, you’ll find him playing sports and staying active. See full bio

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