I had interned in a similar company, they had this sorted out way back then, using bloom filters. This is the github link if anyone is interested: https://githu

I had interned in a similar company, they had this sorted out way back then, using bloom filters. This is the github link if anyone is interested: https://github.com/mobmewireless/fast-filter https://github.com/mobmewireless/fast-filter