PrimeXBT

BTCC is a cryptocurrency exchange offering Bitcoin and Ethereum futures trading with leverage. The channel described it as an exchange partner promoting a 10% deposit bonus.

Bitbase is a cryptocurrency trading exchange and platform that hosts futures-trading events. The Dylan Trading Sprint offers free VIP 7 status and advertises a prize pool of up to 100,000 USDT; its leaderboard states that futures volume of at least 50,000 USDT qualifies for reward sharing.

Bitunix is a cryptocurrency derivatives exchange and trading platform for buying, selling, and trading cryptocurrency through web accounts and a mobile trading app. It offers registration rewards of up to 10,000 USDT, supports invitation codes, and is promoted as an exchange partner with deposit-bonus offers.

Bitunix is a cryptocurrency derivatives exchange for buying, selling, and trading cryptocurrencies. The videos identify it as an exchange partner offering a deposit-bonus promotion.

Pionex is a centralized cryptocurrency exchange and trading platform founded in 2019 that provides web and mobile clients, API access, and a suite of built-in automated trading bots (for example grid trading and dollar-cost-averaging bots). The platform offers spot and leveraged trading products and charges trading fees; it is accessed via pionex.com.