It might help if you tell us your country though.
Try out Abra[1]. It's a decent alternative. Used it in the past with no problem. Transfers from Abra -> bank just might be a bit slower compared to when using Coinbase.
[1]
https://www.abra.com/Sorry am from the UAE (Dubai), so i only wanna buy with VISA and HODL, not gonna sell ATM...