# Referral CodeFinder > Referral CodeFinder is a directory of verified referral codes and invite links, with the exact offer, redemption steps and terms for each brand. Each referral code page states the brand, the exact offer, how to redeem it, the terms and expiry, and the date the offer was last verified. Links to brands are referral links and the site may earn a reward when they are used. ## Explainers - [What is a referral code?](https://referralcodefinder.com/what-is-a-referral-code): Definition, how referral codes work, and how they differ from promo codes. ## Categories - [Travel](https://referralcodefinder.com/category/travel): Referral codes for coliving, coworking, hotels, flights and trip planning. - [Crypto](https://referralcodefinder.com/category/crypto): Referral codes for crypto exchanges, wallets and trading platforms. ## Referral codes - [KuCoin referral code](https://referralcodefinder.com/code/kucoin): new user welcome rewards where available. Last verified 24 October 2026. - [Outsite referral code](https://referralcodefinder.com/code/outsite): $50 off your first stay. Last verified 16 October 2026. ## Brand resources - [Outsite alternatives: coliving options compared (2026)](https://referralcodefinder.com/blog/outsite-alternatives): Outsite. Outsite alternatives compared on stay length, pricing and who they suit, including Coliving.com and Outpost Club, plus how to choose between coliving, rentals and a membership. - [Coliving for remote workers: a beginner's guide](https://referralcodefinder.com/blog/coliving-for-remote-workers-guide): Outsite. What coliving is, how it compares with hotels and rentals, who it suits, what to check before you book and how to get the most from a stay. - [Outsite review: how it works, membership and who it is for](https://referralcodefinder.com/blog/outsite-membership-guide): Outsite. A guide to Outsite coliving and coworking stays, covering Signature, Curated and Trips, what membership includes, pricing, cancellation and who it suits. - [Best travel referral codes 2026](https://referralcodefinder.com/blog/best-travel-referral-codes-2026): Outsite. How to judge a travel referral code, and the verified travel offers currently listed on Referral CodeFinder. ## Comparisons, best of lists and how to guides - [Outsite alternatives compared](https://referralcodefinder.com/blog/outsite-alternatives): Comparison. Coliving options compared on stay length, pricing and who they suit. - [Best travel referral codes 2026](https://referralcodefinder.com/blog/best-travel-referral-codes-2026): Best of. How to judge a travel referral code, and the verified offers we list. - [How to use a referral code](https://referralcodefinder.com/blog/how-to-use-a-referral-code): How to. A step by step guide to applying a referral code or link so the reward counts. ## Blog - [Outsite alternatives: coliving options compared (2026)](https://referralcodefinder.com/blog/outsite-alternatives): Outsite alternatives compared on stay length, pricing and who they suit, including Coliving.com and Outpost Club, plus how to choose between coliving, rentals and a membership. - [Are referral codes safe? How to spot a scam](https://referralcodefinder.com/blog/are-referral-codes-safe): Referral codes are safe when they lead to the brand's real website, but fake offers exist. Learn the warning signs, how to check an offer and what to do if caught out. - [Are referral rewards taxable in the UK?](https://referralcodefinder.com/blog/are-referral-rewards-taxable-uk): A plain English look at how referral bonuses may be treated for tax in the UK, including the £1,000 trading allowance, when it may not apply and what to check. - [Coliving for remote workers: a beginner's guide](https://referralcodefinder.com/blog/coliving-for-remote-workers-guide): What coliving is, how it compares with hotels and rentals, who it suits, what to check before you book and how to get the most from a stay. - [How referral programmes work: a guide for customers and brands](https://referralcodefinder.com/blog/how-referral-programmes-work): A plain English explanation of how referral programmes track sign ups, why brands pay rewards, the common reward structures and what it all means for you. - [How to share your referral code honestly and legally in the UK](https://referralcodefinder.com/blog/how-to-share-your-referral-code): Practical ways to share a referral code so people use it, plus the UK advertising disclosure rules and the programme terms you need to follow. - [How to use a referral code: a step by step guide](https://referralcodefinder.com/blog/how-to-use-a-referral-code): Learn how to use a referral code or invite link correctly so your reward is applied, with a checklist for before, during and after you sign up. - [Outsite review: how it works, membership and who it is for](https://referralcodefinder.com/blog/outsite-membership-guide): A guide to Outsite coliving and coworking stays, covering Signature, Curated and Trips, what membership includes, pricing, cancellation and who it suits. - [Referral code terms explained: a plain English glossary](https://referralcodefinder.com/blog/referral-code-terms-explained): Definitions of the words used in referral offers, from qualifying spend and clawback to hold periods and territory restrictions, so you know what you agree to. - [Referral code vs promo code: what is the difference?](https://referralcodefinder.com/blog/referral-code-vs-promo-code): Referral codes and promo codes both cut what you pay, but they work differently. Learn who can use each, how big the saving is and which to try first. - [Why your referral code is not working (and how to fix it)](https://referralcodefinder.com/blog/why-referral-code-not-working): The most common reasons a referral code fails, from existing accounts to expired offers, plus a fix for each and what to say to support. - [Best travel referral codes 2026](https://referralcodefinder.com/blog/best-travel-referral-codes-2026): How to judge a travel referral code, and the verified travel offers currently listed on Referral CodeFinder. - [How to maximise referral bonuses](https://referralcodefinder.com/blog/how-to-maximise-referral-bonuses): Practical steps to get the full value from referral bonuses and avoid the common reasons a reward does not apply. ## Optional - [Sitemap](https://referralcodefinder.com/sitemap.xml)