Europe only 🇪🇺

Relai (recommended):

Purchase Bitcoin without KYC, and enjoy a 0% fee on €100 per month. Apply code REL217518 to reduce fees by 0.5% on all other transactions. Further, save 1% more by setting up a savings plan and placing orders above €100. Potential final fee: 1%

21bitcoin:

Purchase KYC Bitcoin with a potential final fee of 0.79%. Apply the code STACKSATS21 and establish a savings plan for added benefits.