Loopring is like the same bomb because there is a lot of development as well.
According to a recent loopring tweet last month (May 31), two days ago, a new update where it will add a lot of new things.

For the month of June is planned the addition of Loopring Pay new fast service layer 2 based on zkSNARK, currently in Loopring 3.5 and soon (in test) it will pass in 4.O, improvements and corrections also arrived on the contract smart 1.0.
On the exchange they also improved the management of the keys and added new pairs, such as: KEEP / USDT, USDC / USDT, DXD / ETH, AUC / ETH and RPL / ETH.

He has a lot more things, but I will admit that to write this article, I was inspired by an article written by Daniel Wang
Founder of the Loopring Foundation, I invite you to go read the article in question, I put the link which is much more detailed, I would let you share this info with you more, but just putting the link of the article is a bit ugly.

https://medium.com/loopring-protocol/loopring-monthly-update-2020-05-a5087a493d20