Does Cost+ use SMTP2GO?
Yes
We hold strong evidence for this.
- The company names it in its own subprocessor list, a statement that this vendor handles its customers' data.
How we know
About Cost+
Cost+ is a payment gateway that offers IC++, blended and gateway-only pricing with a disclosed margin. It serves merchants and businesses processing card payments, including high-risk and B2B merchants.
Summarized from its homepage on 8 Nov 2026.
What else Cost+ uses
Cost+ has evidence for 26 vendors. The strongest:
Other companies using SMTP2GO
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- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call