any recommend Signature bounty with hype and real ??

There are quite a few promising signature bounties ongoing right now. A few of them are:

1. ETHL (Ethereum Limited): https://bitcointalk.org/index.php?topic=4539121.0
2. OFCR (Crypto Police): https://bitcointalk.org/index.php?topic=3160487.0
3. MGS (Magnus): https://bitcointalk.org/index.php?topic=4453035.0