Re: [ANN] [HACKEN] FIRST DECENTRALIZED MARKETPLACE FOR WHITE HAT HACKERS

Cointelegraph recommends them: https://cointelegraph.com/ico-calendar/hacken
They don't list whoever on their calendar. Is it a good sign?

i have never seen this website before ,is it have many user ?

It's a one of the biggest site about crypto. They have more than 10mln visitors per month.