100 ms·
I use Zadarma for 3 years now, without problems. Not sure if they have implemented STIR/SHAKEN but our calls are not marked as spam.
by decide1000 3y ago
I use Zadarma for 3 years now, without problems. Not sure if they have implemented STIR/SHAKEN but our calls are not marked as spam.
- anthony_416 3y agoHow many outbound calls do you make with them? Our office makes 100 - 200 a day.