Below you can find the different referral codes I have with a brief explanation of any benefits. The list is not updated frequently and the benefits/term could change over time. Be sure to check for updated terms directly with the third party.
Join Celsius Network using my referral code when signing up and earn $20 in BTC with your first deposit of $200 or more! #UnbankYourself
https://celsius.onelink.me/pYBy?pid=AFFILIATE&c=_Fbd5&af_dp=celsius%3A%2F%2F
If you use the following referral code (bitheika) you get 5% off from your fees. You can also click on the following link: https://ftx.com/#a=BitHeika
If you use the following link you can get 10% off your first purchase: https://3commas.io/?c=bitheika
According to the Referral Agreement:
3. Share this link with your friends. Everyone who registered with this link gets -10% discount for the first purchase of subscription!
If you use the following link you can get up to 10% discount on fees: https://www.deribit.com/reg-10994.6994
According to the Terms and Conditions:
User receives a 10% discount for the first 6 months after sign up.
If you visit https://www.bitfinex.com/?refcode=Jiw9CL6k you can get up to 6% discount on fees according to the FAQ:
Do Members get any rewards or rebates?
Yes. If you are a Member, Bitfinex will credit your account with a set percentage of the trading and margin funding fees earned from your account.
The Member rebate will start at 6% and will reduce every second in a straight-line fashion so that at the end of each thirty days, it is reduced by 0.5%.