Translation of Unwahrheit

I did not want to give them any money so they became more aggresive and began holding my hand and said 'please, please' all the time. Finally I decided to give them some money but could not find the wallet.
Please call me about that, you should change them. The problem in general is that the front page is too stuffed, the information is displayed twice or more. That is confusing to the visitors.
At the moment we want to keep Vocabulix free. However, we recently added a donation button at the end of each lesson (by Paypal). You may donate 10$ after completing your next lesson. That will do.