ACH is only available to US clients. Users must verify their bank via Plaid or CDV to enable this payment method. Plaid offers same day verification while CDV may take multiple business days.
Verification with Plaid
Open the trading view
On the left-hand column under Wallet Balance, select Deposit
In the Currency Type field, select USD
Select the Bank Account tab > From > Add Account
Hit ‘Continue’ to link bank account via Plaid
Select or type the name of the bank
Follow the prompt to connect your bank account
Verification with Plaid may be difficult for Institutional users. Coinbase Exchange support is unable to work directly with Plaid for verification.
Please see Related Articles to verify your account using CDV as an alternative.