What SMS gateway to use for worldwide project?

Good afternoon.

There is a project, he has clients from all over the world including China.
At certain points it is very critical to send the user (suppose he is not available the website) SMS message with information for the newsletter and he agreed.

Criteria:
1) Fast shipping
2) is There an IPA
3) Low price
4) Great cover
5) 50% of customers from Russia, CIS
6) you Can pay for NAT person

Tell me which project can I use?
June 26th 19 at 14:08
1 answer
June 26th 19 at 14:10
The main gag in paragraph 6, if considering services from Russia. Individuals major SMS integrators are reluctant to sign a contract because of complaints about the contents of the mailing must cross the one who screwed up. And what with physics demand)

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