From 0da7dd47235dc722806c594c4a81f8fc860036b1 Mon Sep 17 00:00:00 2001 From: Martin Cocaro Date: Sun, 29 Mar 2015 16:47:57 -0300 Subject: [PATCH] Adding RingCaptcha --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index 30de4866..1262484a 100644 --- a/README.md +++ b/README.md @@ -112,6 +112,7 @@ If you're not inclined to make PRs you can tweet me at ```@ripienaar``` * https://auth0.com/ - hosted free for development SSO * https://getclef.com/ - new take on auth unlimited free tier for anyone not using premium features + * https://ringcaptcha.com/ - tools to use phone number as id, available for free ## Issue tracking etc