ipayment inc internet scam. beware..business owner thousand oaks, California

merchant service thru national bank card inc, this so called ipayment inc, does not deposit my whole week money which is over $2500 dollars, did not sent me real statement  when i request several times, all i receive is computer print out, after all other issues i closed account, but i still have not receive my money, now they want me to reopen the account including monthly fee ofcourse.. in order to force batch out, up untill it was automatic batch out, but now they says i did not do batch out, than again the amount is only $600 dollars according to them, when i disputed, than they want to see all my customer sign merchant receipt for the whole month.....any body out there, either doing business or think about to do business . please think again..