ChainCatcher news, HashKey Exchange today announced the official launch of the "Flash Exchange" feature. This feature uses a self-service automatic pricing mechanism, allowing users to conduct quick transactions through self-service automatic pricing on the APP and web, providing a more convenient trading experience.The first transaction reward activity is currently underway. From November 7 to November 30, the first 100 users who complete a "Flash Exchange" transaction will receive a reward of 50 HSK. Rewards will be distributed to users' HashKey accounts by December 18.