When I can get the Windows wallet of TRAID?
And when I can apply for joining signature company of TRAID project?
Please give me more detailed on the project and its bounties ASAP.
Wallets will be available for download when mainnet starts (in around 6 days). You can apply for joining our signature bounty by visiting our official bounty thread
https://bitcointalk.org/index.php?topic=4722750.0 . Let us know if you have any other questions.