2 ms·
They sell keyword-based ads. [1] [1] https://www.quora.com/How-does-DuckDuckGo-make-money https://www.quora.com/How-does-DuckDuckGo-make-money
by resonious 8y ago
They sell keyword-based ads. [1]
[1] https://www.quora.com/How-does-DuckDuckGo-make-money https://www.quora.com/How-does-DuckDuckGo-make-money