The Base Commerce .NET SDK is a pre-built library that implements the Base Commerce API (which integrates Credit Card Processing, ACH processing, Secured Vault, and a Push Notifications Platform). The Base Commerce SDKs are available in other languages as well. This allows developers to drop the library into applications and start communicating with the Base Commerce platform.
The Death By CAPTCHA API is one of three CAPTCHA beating APIs posted to our index in just the last week. After taking a look at them I can say that they are just as seedy and sketchy as you would imagine. Even so, I don't see these services going away anytime soon. The existence of super cheap CAPTCHA beating systems begs the question, how effective is the visual CAPTCHA today?
If your app uses OAuth as a means of authentication, you are likely storing users' OAuth tokens in a database. To maintain the secrecy of these tokens, you can use encryption both in transit and at rest. This article shows how SecureDB can encrypt OAuth tokens in a matter of minutes.