What a cheap service for sending SMS?

Prompt, cheap SMS provider to send authorization codes to the phone user...
A prerequisite, some API... Thank you...
July 2nd 19 at 17:15
3 answers
July 2nd 19 at 17:17
Also the most expensive :( - Vernon.Schu commented on July 2nd 19 at 17:20
: half a year ago was the best decision for a penny sent out a dozen signatures
Now , after the introduction in Russia of the law on that there for the signature , no idea - Valentine_Ondricka38 commented on July 2nd 19 at 17:23
July 2nd 19 at 17:19
Can offer our service. Until the end of the year you can order a newsletter with billing 1 ruble per SMS (regardless of volume). Conditions of the promotion here https://sigmasms.ru/po_rublyu_za_sms/ (If the capacity more than 30 000 text, you have a number of advantageous tariffs: https://sigmasms.ru/#tarifs )

There are integration API for all major protocols (HTPP, XML, SOAP, SMTP, SMPP) + ready modules on a number of CRM. Details here: https://sigmasms.ru/api/
July 2nd 19 at 17:21
I can recommend this service for distribution https://www.epochta.ru/products/sms/ , then you can send SMS using API for 30 cents, regardless of the number of messages

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