Is Barterdex ok? I am having problems putting a sell order through for Jumblr

Think it's cheated me 0.00128674 Jumblr, could you check for me @jl777
Well, common knowledge is that when a new application is released without official notice from the dev that it is safe to use, then one must not use it because of potential risk , in this case a lost of funds. Developers might help in this kind of situation.