MethHitsAndChill•

Okcoin will not take an ach.

2
qs-btc•

OkCoin will not even take US customers

2
lowstrife•

https://support.coinbase.com/customer/portal/articles/2109597-buy-sell-bank-transfer-fees

Bottom section. If you fund your GDAX account or your Coinbase USD wallet (and do not use their buy\sell broker service), ACH transfers to your account are free. You then move those funds over to GDAX and buy bitcoin manually, and if you use maker limit orders you can pay 0% on the whole thing.

-1