That is a good point. The main reasons for a consumer still need to be researched. From my personal/family experience.
1. Paying my yoga teacher by transferring money to the bank is a cumbersome process - I wish he just gave me a link and could set up a recurring transfer for him hassle-free.
2. I keep hearing my mom tell my brother to Paytm to transfer money to a coconut water person, if this experience was simpler then I could track all my payments in one place with simple reminders/invoices.
3. I could potentially get better deals/cheaper services if I can commit to a certain period of services upfront. (This happens in Software and I can see it happening in other industries as well)
Essentially it Boils down to
1. Saving Money
2. Saving Effort/Time to transfer/Keeping track of leftover balance and making payments.