I think what it important in bounty campaign is to have all the rules communicate clearly. Also, it is important to have a bounty manager who's responsive to the community, as each campaign differ than the other communication would make it easier for both.

I use Ledger and I very satisfied with it, it offer wider range of coins to store compare to Trezor. One tip: make sure you buy it from the official website, as many lost their money due buying it through Amazon or second hand ones.

Arabic ANN Thread is live:

https://bitcointalk.org/index.php?topic=2939958.0