Tilt is a brilliant app if you enjoy platforms like Whatnot, Vinted or Depop. It combines live shopping, auctions and marketplace-style buying, with everything from fashion and trainers to collectibles and trading cards.
The best part for new users is the referral offer: sign up with a referral code and you'll receive between £10 and £100 in Tilt credit straight away, which you can use towards your first purchase.
I've found it really easy to use, there's loads to browse, and the free credit makes it well worth trying if you're new to the app.
Referral code: catmice69