Step 1: Recipient phone validates the caller ID against web DB of illegal numbers and blocks the call as needed. Step 2: Recipient phone provides a DMTF password to the caller. Step 3: Recipient disconnects and calls the caller ID provided number. Step 4: Recipient phone waits to get back DMTF password from robo-caller. Step 5: Call is connected to recipient person. Step 6: Recipient person listens to call and can mark the call as "Unwanted Sales Call", "Unwanted Political Call", or "Unwanted Fundraising Call" which is sent to Internet DB. Step 7: After X number of calls marking a number as "Unwanted Sales Call", the Internet DB marks that number as such preventing the next caller from getting calls in Step 1.
Log in or sign up for Devpost to join the conversation.