Buy Energy

I created a new account. It had 2000 of energy. Then I bought 1000 more and now I want to buy 1000, or 2400 more but the BUY button do nothing.
It only allows me to buy pack of energy of more than 2400. I don’t understand what is going on.


@lsobrino Android? @BlynkAndroidDev please advise.

Yes Android and Im using Blynk version 2.16.4