This free app makes it easy to digitally sign a document on your Android phone or tablet. On first launch, it will ask you to enter your full name and draw your signature and initials on the touchscreen. Once done, select 'sign a document' from the app home screen and open a document from your phone. Tap the pen icon on the top right and choose whether you want to insert your signature, initial or name. Your selected item appears in a highlighted box on the document, you can simply drag it where you want it placed on the document. The signature and initial can also be resized. Once finished, you can email, message or transfer the document via Bluetooth.
