Paxum payment sponsors with weekly or biweekly payouts:
AdultArtNetwork - Weekly
AdultCashPrograms - Biweekly
AsiaMoviePass - Biweekly
AVRevenue - Biweekly
Blazing Bucks - Biweekly
BrainCash - Biweekly
CashTraffic - Weekly
CECash - Weekly
CitySexCash - Weekly
CrakCash - Biweekly
DDFCash - Weekly
DeluxeCoin - Biweekly
DieselAction - Biweekly
DogFart - Biweekly
Dream-Cash - Biweekly
EuroRevenue - Weekly
FameDollars - Biweekly
FetishHits - Biweekly
ForbiddenGold - Weekly
Fucking Cash - Biweekly
Gaytronix - Weekly
GetRightCash - Weekly
Gunz Blazing - Biweekly
HentaiBiz - Weekly
HuntersCash - Biweekly, Invitation Code for $35 signup bonus: 8778A17844D25BC1
IdolBucks - Biweekly
Legal Bait - Biweekly
LoadedCash - Weekly
LongBucks - Biweekly
MagnusBucks - Biweekly
Medium Pimpin - Biweekly
Meendo Cash - Biweekly
MrSkinCash - Biweekly
NewNudeCash - Biweekly
PanchoDog - Biweekly
PaperStreetCash - Biweekly
PimpBoss - Weekly
PimpRiches - Biweekly
Pimproll - Weekly
PlatinumBucks - Biweekly
Pornstar Platinum - Biweekly
PremiumCash - Biweekly
PureCashMasters - Biweekly
Radical Cash - Biweekly
Royal-Cash - Biweekly
SapphicCash - Weekly
Serious Cash - Weekly
Serious Coin - Biweekly
Serious Partners - Biweekly
Sextronix - Weekly
Smartbucks - Biweekly
SmashBucks - Biweekly
TeenRevenue - Biweekly
TopBucks - Biweekly
TotemCash - Biweekly
TwistysCash - Biweekly
Webcams - Weekly
WTFBucks - Biweekly
XProfiles - Biweekly
FYI, many of the biweekly programs are actually twice per month, but as some programs use the term biweekly to refer to every other week, but bimonthly commonly means twice per month and not every other month, I consider it best to group them together to avoid confusion.