Identify and block unknown callers
Over 2 Billion Phone Numbers
Our global database provides more than 2 billion numbers. More than 10 million calls are filtered and about 100,000 Spam calls are blocked by users everyday.
Call history Scan
DU Caller scans each strange number for risk numbers to protect your security.
Identify incoming calls immediately
Identify unknown numbers and you can say goodbye to useless spam!
Block with just one click
Block all the calls you don't like. Only one click to block annoying phonecalls.
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