This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. J.R. Whalen: Here's your Money Briefing for Tuesday, October 15th. I'm J.R.

Like handwritten signatures, digital signatures are crucial in your online life. They're your identity-qualified electronic signature, your promise, and your seal. But do you understand what they're ...

The signature of an American president is one of the planet's most powerful symbols. It can set your tax bill, your immigration status and who does or does not get aid from the world's largest economy ...