And that is exchanges who are keeping coins/tokens hostile for a long period of time. When I deposit or withdrawal from an exchange often times it just keeps it in pending status. Now I'm waiting for an idex deposit, 4 hours passed. My worst case was a withdrawal at cryptopia which took 30 days.
Crypto is not ready to be adopted by the masses. Lots of suicides would be the result...
Of course, crypto-currencies have flaws and perhaps we are not ready for the general acceptance of digital currencies. Problems with transactions are often due to network load, but project developers are constantly working to improve and try to fix some problems, so the delay in sending coins is not a reason for grief.