This plugin, when installed side by side with the VYPS plugin will remove branding on monetization methods permanently with a one time purchase.
This is a downloadable zip file you just have to install to your WordPress installation.
Also includes tech support for a year.
NOTE: You can get store credit, by signing up using a referral code and letting someone at VidYen know so we can check the email versus the one you are using on this site to make the purchase. Contact us for details.