28 verified UK codes · updated May 2026

TheUK'smosttrustedreferral&discountcodes.

A curated directory of refer-a-friend bonuses from UK brands worth joining — banking, investing, energy, mobile, food and more. Every offer is verified against the brand's terms and re-checked monthly.

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Verified against each brand's termsNo scraping. No fake urgency.

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Banking & Current Accounts

Monzo

£10 personal · £50 business

Open a Monzo Personal current account with this invite and you'll both earn £10 — or open a Monzo Business account (sole trader or UK limited company director) and you'll both earn £50. Spend on your Monzo card within 30 days to unlock the bonus.

View Monzo code

Codes for the brands you actually use

Bolt
By Miles
Chase UK
Community Fibre
Freetrade
giffgaff
Gousto
HelloFresh
iD Mobile
InvestEngine
Kroo
Lightyear
Marshmallow
Mindful Chef
Moneybox
Monzo
NordVPN
Octopus Energy
Plum
Proton
Revolut
Smarty
Trading 212
Uber
Vinted
WHOOP
Wise
Bolt
By Miles
Chase UK
Community Fibre
Freetrade
giffgaff
Gousto
HelloFresh
iD Mobile
InvestEngine
Kroo
Lightyear
Marshmallow
Mindful Chef
Moneybox
Monzo
NordVPN
Octopus Energy
Plum
Proton
Revolut
Smarty
Trading 212
Uber
Vinted
WHOOP
Wise

Featured codes

The eight worth signing up to first.

See all 28

Monzo

Banking

£10 personal · £50 business

View Monzo code →

Trading 212

Investing

Free share worth up to £100

View Trading 212 code →

Octopus Energy

Energy

£50 each side

View Octopus Energy code →

Revolut

Banking

Personalised cash bonus

View Revolut code →

Freetrade

Investing

Free share £10–£100

View Freetrade code →

Wise

FX & Transfer

Free card or £500 fee-free

View Wise code →

Chase UK

Banking

£50 each side

View Chase UK code →

NordVPN

Software

3 free months

View NordVPN code →

Browse by what you actually need.

Banking

5 codes

Referral and invite codes for UK mobile banks and current accounts. Free cash bonuses for new customers, editorially verified.

Browse banking →

Investing

6 codes

Free share and sign-up bonus codes for UK investing apps — Trading 212, Freetrade, InvestEngine, Lightyear and more.

Browse investing →

FX & Transfer

1 code

Referral codes for international money transfer services used by UK customers — fee-free first transfers and account credit.

Browse fx & transfer →

Energy

1 code

Referral codes for UK energy suppliers — sign-up credit and bill discounts for new customers.

Browse energy →

Mobile

3 codes

Referral and invite codes for UK SIM-only and pay-monthly mobile networks — free data, free months, or bill credit.

Browse mobile →

Broadband

1 code

Referral codes for full-fibre UK broadband providers — free months and bill credit when you switch.

Browse broadband →

Food

3 codes

Discount codes for UK recipe boxes and grocery services — Gousto, HelloFresh, Mindful Chef and others.

Browse food →

Transport

2 codes

Invite codes for UK ride-hail and shared transport apps — Uber, Bolt and others.

Browse transport →

Insurance

2 codes

Referral codes for UK app-based insurers — car, contents and pay-as-you-go cover bonuses.

Browse insurance →

Fashion

1 code

Invite codes for second-hand fashion and resale apps used in the UK — Vinted, Depop and others.

Browse fashion →

Software

2 codes

Referral and friends-and-family codes for software, VPN and privacy tools used by UK customers.

Browse software →

Fitness

1 code

Referral codes for fitness wearables and wellness subscriptions used in the UK.

Browse fitness →

How HonestCodes works

Three steps. No filler.

01
Browse verified codes
Every referral and discount on HonestCodes is sourced from an active UK programme and re-checked monthly.
02
Copy the code, open the brand
Tap the code chip to copy. The brand opens with the referral applied — no juggling tabs.
03
Earn the bonus
Complete the brand's sign-up steps and the bonus lands directly in your new account.

Verified UK codes

Active categories

£0

Highest single bonus

Re-checks per year

Why HonestCodes

What makes us different from a coupon farm.

Most UK code sites are scraper-driven directories of every brand with an affiliate programme. HonestCodes is a hand-vetted editorial list — and the maths is in the table.

Feature

HonestCodes

Average coupon site

Source of codes

Live, official refer-a-friend programmes

Scraped from coupon aggregators

Verification frequency

Monthly, with a visible last-verified date

Often months out of date

Bonus accuracy

Cross-referenced against each brand's terms

Inflated headline numbers

Editorial line

Only brands the editors would join themselves

Every brand that pays affiliate commission

Disclosure

Clearly funded by referral commissions

Often hidden in 8-point legal text

Page weight

Static HTML, optimised WebP imagery, zero ads

Ad-stuffed, pop-up overlays, cookie walls

Common questions

Straight answers.

Anything else? We answer every email at hello@honestcodes.co.uk.

Now live · 28 codes

Codes you can actually use. Bonuses worth claiming.

HonestCodes only lists brands worth joining. Every page tells you exactly what you'll get, who's eligible, and when the bonus arrives — before you click through.

Browse all 28 codes About HonestCodes

Clay debit card, plant pot and spheres — illustration of HonestCodes' editorial palette

12
Categories
£200
Top single bonus
Monthly
Verification cycle
0
Cookies set

TheUK'smosttrustedreferral&discountcodes.

The eight worth signing up to first.

Monzo

Trading 212

Octopus Energy

Revolut

Freetrade

Wise

Chase UK

NordVPN

Browse by what you actually need.

Banking

Investing

FX & Transfer

Energy

Mobile

Broadband

Food

Transport

Insurance

Fashion

Software

Fitness

Three steps. No filler.

Browse verified codes

Copy the code, open the brand

Earn the bonus

What makes us different from a coupon farm.

Straight answers.

Are the codes on HonestCodes really free?

How does HonestCodes make money?

How often are codes verified?

Are the brands listed regulated in the UK?

Codes you can actually use. Bonuses worth claiming.