The competitions or promotions related to the Bitcoin halving that exchanges host :

📚 Coinbase: Coinbase has offered educational content and quizzes around Bitcoin halving, aiming to engage and inform users about the significance of the event. They may also provide rewards or incentives for completing certain tasks related to halving education or trading activities.

🎉 WhiteBIT: WhiteBIT has hosted exciting video competitions specifically dedicated to Bitcoin halving, encouraging participants to showcase creativity and storytelling in their videos. Winners have the opportunity to share a prize pool of cryptocurrency rewards. To join, users often need to register on WhiteBIT and follow the competition guidelines provided by the exchange.

🔥 Binance: Binance has previously organized trading competitions where users can participate in specific trading pairs related to Bitcoin or other cryptocurrencies affected by halving events. Participants may compete for rewards based on trading volume, performance, or other criteria.

💼 OKX: OKX has run promotions such as trading contests focused on Bitcoin halving, where users can compete based on trading volume, accuracy of predictions, or other metrics. Prizes typically include cryptocurrency rewards, bonuses, or special offers for participants.

These exchanges have engaged their communities through innovative competitions and educational initiatives around Bitcoin halving, enhancing user participation and knowledge in the crypto space!