CSGOempire is one of the oldest CSGO gambling sites. It has a very intuitive user interface, rewards for active users in form of bonus cases, from which you can get even hundreds of dollars.
CSGOEmpire is operating for a long time and can be trusted, it is licensed by Curaçao eGaming. You can deposit using CSGO skins, real money, and cryptocurrencies (Bitcoin, Litecoin, Ethereum, Bitcoin Cash) and withdraw with CSGO skins or the same cryptocurrencies as mentioned above.
CSGOEmpire is also great for traders. You can select the custom price for your skins while depositing, even up to 26%, and withdraw skins cheaper to get profit. Although it's very time-consuming and you need to have a lot of skins to make a reasonable profit out of it.
For now, CSGOEmpire has only 3 games:
There is a sign-up bonus for new users. All you have to do is sign in by steam and click on "Free Case" at the top of the site and type referral code "csgocatalog" to get a free case, which you can open and win a prize up to even hundreds of dollars.