Ok I found how to do it on Bitfinex by using the pitchfork tool. You can then click on the gear and select among the suggested ratios which are : 23.6%, 38.2%, 50%, 61.8% and 100%! --> Fibonacci ratios! ^^
PS: Thanks to whoever upvoted me ^^
Ok I found how to do it on Bitfinex by using the pitchfork tool. You can then click on the gear and select among the suggested ratios which are : 23.6%, 38.2%, 50%, 61.8% and 100%! --> Fibonacci ratios! ^^
PS: Thanks to whoever upvoted me ^^