I am quite confused with the purpose of shards. How can I use it in the market?
I have join their bounty program, they can use if we tran it to TUSD.
maybe here can help you

"⚡️ Given the redemption for TUSD is calculated at the rate of 200 Shards = 50 TUSD, learn more about Shards here. "
https://bitcointalk.org/index.php?topic=5039615.new#new