4 ms·

Push is free, assuming you have network connectivity, and 100000*0 is still 0.

• iudqnolq 5y ago
  Edit: Totally wrong You need to buy from apple/google if you want battery efficiency, as you want to be included in the one persistent channel the OS manages. Even without that your own servers cost money.
  • lxgr 5y ago
    Apple's and Google's services are free, as far as I know; it's only if you want to send through some third-party provider that you pay per message.
    • iudqnolq 5y ago
      Thanks for the correction