ZERODIUM hosts Tor Browser Zero-Day Bounty and it is offering $1,000,000 for Zero-day exploits with Tor on Linux and Windows. The bug bounty program is open up to November 30th, 2017 at 6:00 pm EDT and may be it closed in prior if the total payout reaches $1000,000. Payments are made in one or various installments by wire transfer or using crypto-currencies such as Bitcoin (in specific cases only) The first installment is made within one week or less.”]
Source: https://gbhackers.com/zerodium-hosts-tor-bounty-program/