“…In complex SIM applet solution A1 Systems also provides Call Popup and DSTK push functionality, that shows high take rate from customers (up to 10% from several campaigns).”
“We can strongly recommend A1 Systems as reliable and flexible partner for any kind of SIM services…”
“Thanks to the A1 Systems team and A1S OTA platform BWC takes really powerful and flexible OTA solution for manage its own SIM cards…”
”Thanks to the team of A1 Systems, Sky Mobile takes powerful and flexible STK solution, and OTA campaign was run for extremely short period of time and we have no any complaints from our customers.”
“… we certainly feel confident in recommending A1 Systems as reliable, responsible and professiona partner, performing a full range of works in the development and support of SIM services.”