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General spam makes up a low, single-digit percentage of Kik’s message traffic, Hendry says, and based on the different technical signatures they leave behind, he suspects he’s dealing with a small handful of spam groups in total. The Ontario-based startup has been grappling with porn bots for two years now, according to Dan Hendry, who leads Kik’s server team and wages an ongoing digital war on spam.
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Last May it boosted its privacy controls and blurred the images that users received on their lock screens to counter the problem. Spammers also make money from simple click-throughs they get from links, or from stealing users’ credit card details outright. Even with a 0.5% conversion rate, the attack would have drawn in around $16,000 for the spammers.
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