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...
You can purchase using Abra. Was just saying that if you're planning on transfering FIAT from Abra to your bank, it will take days.