According to @TATrader_Alan, ValueCell is running a USD 500 crypto trading challenge over two weeks where the highest ROI takes the top spot (source: @TATrader_Alan on X, Dec 9, 2025). Participation can be virtual or live, and entry requires following @valuecell, quoting their post, downloading valuecell.ai, and trading to climb the ROI leaderboard (source: @TATrader_Alan on X, Dec 9, 2025). The event runs until Dec 17 and awards the prize to the top-ranked account, positioning it as a short-term, AI-powered trading contest for ROI-focused strategies (source: @TATrader_Alan on X, Dec 9, 2025).

According to @rovercrc on X, a WEEX trading competition has been launched where the Top 5 traders share 1,000 USDT, five lucky winners receive 100 USDT each, and an additional $5,000 is split among five winners, source: @rovercrc on X, Sep 28, 2025. Participation is advertised as available only through the specific link t.me/cryptorover_weex_bot, source: @rovercrc on X, Sep 28, 2025.

According to @OnchainDataNerd, there is an opportunity to win $B² tokens by participating in the $B² Token Trading Contest. The contest offers a total prize pool of 20,000 $B² tokens and is hosted by @BSquaredNetwork and @KiloEx_perp. This event could be a lucrative opportunity for traders looking to increase their holdings of $B² tokens.