lots of sites
test them out, mix them, or play at one.
in "internet poker" subforum you can find more detailed posts on each site. And here is a link for internet poker for US players:
https://forumserver.twoplustwo.com/2...-16-a-1238038/
best options for single table tournies: ACR, Ignition, GlobalPoker, Carbon. Each of those sites can have you paid in three days tops usually quicker when using bitcoin.