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Google Opinion Rewards - Answer quick surveys and earn Google Play credits with Google Opinion Rewards.

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Swagbucks - Swagbucks is a loyalty program that offers individuals rewards for engaging in various activities. Users can earn reward points for performing Internet searches, purchasing items from affiliated vendors, or completing polls.

Pollfish - Pollfish's mobile survey platform provides today's professionals with deep insights from real consumers leading to better business decisions. Create your first survey in minutes.

Survey Junkie - Survey Junkie is an online community with over 10 million members dedicated to making your voice heard.