Personally, I stick to platforms that are either licensed by a legit US state regulator or follow sweepstakes laws.
https://bj40.cn/forum.php?mod=viewthread&am...2263&extra=
http://oldsite.giessen46ers.de/fantalk/vie...=1&t=178044
http://www.prepody.ru/topic57477.html
http://www.horsecity.ru/phpBB3/viewtopic.p...=7&t=195124
https://www.clubhombre.com/mybb/showthread.php?tid=12986
http://forum.bandingklub.cz/viewtopic.php?f=31&t=1210525
https://mmomakemoneyonline.net/threads/jak-...android.639489/
https://www.ww2.site/forum/viewtopic.php?t=94532
http://023002.com/forum.php?mod=viewthread...7567&extra=
https://www.seono1.co.th/forum/index.php/to...81.new.html#new
http://forum3.bandingklub.cz/viewtopic.php...2&t=1177529
http://www.suseage.com/forum.php?mod=viewt...2568&extra=
http://horsecity.ru/phpBB3/viewtopic.php?f=14&t=332168
https://mmomakemoneyonline.net/threads/onli...-online.467883/
http://mirosovak.edoras.cz/viewtopic.php?f=3&t=124205
https://talk.hyipinvest.net/threads/276033/
http://forum.spolokmedikovke.sk/viewtopic....=7&t=887925
http://primeplace.awardspace.info/viewtopi...?f=2&t=4398
http://www.horsecity.ru/phpBB3/viewtopic.p...=8&t=216676
http://qrfonline.qrfmag.com/qrfswap/viewtopic.php?t=111102