Merge pull request #1119 from adbek/patch-3

Add Veriphone to data validation section

README.md

@@ -233,6 +233,7 @@ API | Description | Auth | HTTPS | CORS |
 | [US Extract](https://smartystreets.com/products/apis/us-extract-api) | Extract postal addresses from any text including emails | `apiKey` | Yes | Yes |
 | [US Street Address](https://smartystreets.com/docs/cloud/us-street-api) | Validate and append data for any US postal address | `apiKey` | Yes | Yes |
 | [vatlayer](https://vatlayer.com) | VAT number validation | No | Yes | Unknown |
+| [Veriphone](https://veriphone.io) | Phone number validation & carrier lookup | `apiKey` | Yes | Yes |
 
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