Oh wow great, I can pay 25 cents to banks and a startup to do something that was free and instant with cash and free and only mildly less instant with paper checks. Venmo, PayPal et al are great examples of how the big barriers to convenience in our society are often fundamentally social and political, not technical. The technology to enable two people with smartphones to exchange money is trivial. Even the authentic…
Here in Denmark you can transfer any amount under about 20.000 USD instantly to other people with your banking app (amounts over 20.000 USD requires a call to the bank, at least for me, the one time i tried). We also have the mobilepay app wich makes payment, and peer to peer transfers effortless all for free. Checks ars so outdated here, that they where outlawed last year.
This is old - fashioned by all accounts, but in order to get rid of it, you need to have a good infrastructure to fill the void. Make no mistake, this is very much doable but requires planning.
I use a chèque to pay something at my children's school or other not so well connected places. Removing chèques (which I would be delighted of) means that they need specific accounts in banks (tagged with a project, a school trip,...), something which is not readily available today.