Hi, here you could find BF deals from Affiliate Networks and Ads Networks, that I use.
[PushAds] MegapuSh (+$50)

MegapuSh gives extra 50$ for the first top-up for 100$ or more. To get this promo code write their manager (Anjelika) in Telegram (only for new users).
[PushAds+NativeAds] MGID (+29%)
Get an extra 29% on top-up from $500 to $5000 until the end of 2019. Write to support of MGID for details (up to 31 Dec 2019).
[PushAds-PopAds-…] PlugRush (+15% and +10%)
Voucher code for PlugRush: BLACK 15 (up to 2nd Dec 2019). Also you could use this: 10FORQ4 (up to 31 Dec 2019).
They always publish voucher codes on their blog.
[PushAds] AdOperator (+$100)
Top-up on $300 or over to get $100 with promo code: BLACKFRIDAY19.
[AdultDating] ProfitSocial
I’ve seen this in MP channel, so I don’t exactly know how much will be value of this. But they promise that they’ll increase offer payouts. I work with them pretty long, so I think that I wouldd see difference at list for my Poland campaigns.