If you want to make an application in which many financial transactions are taking place every day. So you must have to manage its ledger (like transaction processed or failed if failed whats the reason etc.). But you manage all of this on your self the task may be a little hard but the main problem is that if you are managing it on your own so your object is mutable which can be edited or altered. But QLDB object ledger history is immutable which can not be edited. Review collected by and hosted on G2.com.

I don't dislike anything. But its a serverless technology so you should be a little comfortable with could computing. Review collected by and hosted on G2.com.