MCProHosting is a Minecraft Server Hosting company, that, in the past, has supported the Hypixel network by sponsoring it. You can view MCProHosting's website here.
As part of the sponsorship, users that played on the Hypixel network could get a coupon code to use when purchasing their own server on MCProHosting, and if they did purchase their own server they would get some unique gadgets.
In addition, MCProHosting team members are given the unique ProHosting rank, whose underlying rank is YouTuber.
" If you use the promo code "HYPIXEL" for 25% off during checkout. (or click the following link for convenience) you will permanently unlock the following.
- The MCPH Firework Gadget
- The Squid Pet
- The Kookie Fountain Gadget
- 2,000 Hypixel Credits you can use at our store."
