All have been personally tested for reliability.
I'm not familiar with most of them, but a lot of users are experiencing withdrawal issues on freebitco.in for the past months [if I were you, I'd remove them from the list]!- BTW, you might want to remove the FTP tag parts from the provided link.
for the tips! Regarding Freebitco.in, it’s a reputable site with a long-standing history, and I’ve successfully withdrawn from it multiple times. Everything is possible, as you described—it just takes time to determine whether this is a temporary situation or if the project has already shut down. 