Cake DeFi are currently offering you $30 to signup via my referral link. All you need to do is deposit $50+ of crypto, and then your $30 reward of DFI token is instantly awarded and you are free to withdraw your crypto deposit if you wish. The cheapest crypto to withdraw from Cake is DASH which can be purchased from other exchanges i.e. BitPanda
BitPanda give you a โฌ10 bonus for depositing + trading โฌ25 (or the equivalent in ยฃ/$ etc.) You can also make an additional โฌ5 to bring your total reward to โฌ15 by completing the BitPanda quiz (hidden-url after you have completed your first trade. Good website useful for completing other offers such as Cake DeFi, and also a very easy โฌ15!
You need to deposit $100 of crypto to BlockFi where you will earn interest on it. On the second Friday of the month, BlockFi gives $10 of the crypto they have deposited to all new suers who deposited crypto with them. You're then able to take advantage of their free withdrawals to withdraw it to another exchange to sell if you wish.
Signup to cashapp and send ยฃ50 through it (can be to a friend/family back and forth, I'm happy to help you with this if that's not an option), and then you will receive a ยฃ5 free bonus from CashApp!