Things I use and would be comfortable recommending. Referral terms can change, so each provider’s current offer is the source of truth.
Use this referral link to check the current Chase offer and eligibility before you apply.
If you open an account through this link and meet the provider's terms, Matt may receive a referral reward.
https://link.go.chase/emNK/refer?code=UFJSz44 
A cashback service for shopping with participating retailers. Check the current offer and retailer terms before using it.
If you join through this link and meet Quidco's current terms, Matt may receive a referral reward.
https://www.quidco.com/raf/766658/ A referral link for the current Uber offer. Availability and eligibility can vary by account and location.
If you use this referral link and meet Uber's current terms, Matt may receive a referral reward.
https://www.uber.com/invite/mattl1997 
Use this referral link to check the latest Superdry offer before placing an order.
If you use this referral link and meet Superdry's current terms, Matt may receive a referral reward.
https://superdry.mention-me.com/m/ol/ep8vw-matt-leadbeater A referral link for Tesla. Review the current vehicle, energy or promotion terms directly with Tesla.
If you use this referral link and meet Tesla's current terms, Matt may receive a referral reward.
http://ts.la/matt1508 
A straightforward energy supplier with useful smart-tariff tools. Use this link to explore the current referral offer.
If you join through this link, we may both receive a reward at no extra cost to you.
https://share.octopus.energy/glad-lemur-82 Card options and benefits vary, so check the current terms carefully before applying.
If you apply through this link and are accepted, Matt may receive a referral reward.
http://amex.co.uk/refer/mATTHLBOeK?CPID=100439803 Privacy note. This site records that a referral was opened or copied, but not who completed an application. The provider’s own site may apply its own referral tracking.