Got a question what are relayx tiers? I got 4 and 5

I wonder if I should buy a tier don’t know what it is have little BSV left have to sell taco. Do you know it’s a good deal or am i to late? Thanks friend 🙏👊👑

He bro hmmm you wil get nfts out of it i got 5,4,3 do you have 5?