SureSMS

SMS rules for Poland

+48

Sender ID restrictions

Alphanumeric sender ID Supported
Foreign numeric sender ID Supported
Local numeric sender ID Supported
Generic sender ID prohibited No, you can't.
Sender ID can be changed No, you can't.
Virtual number required No, you can't.
Marketing requires opt-in Yes, you can
P2P prohibited No, you can't.
Handset DLR unavailable No, you can't.

Notes

Poland requires explicit opt-in under the Telecommunications Law. UKE enforces anti-spam regulations.