They include sites that seem to be their competitors because they earn referral fees when you buy memberships. A couple mentioned in scam forums even try to dupe you into buying the same list at other membership sites they own under different names. Naturally, these sites also have an incentive to exaggerate how much you'll earn from online paid surveys.
If you are looking for highest paying surveys, then you must join Harris Poll Online survey panel. Harris Poll Online is a well known market research company and has been in business for more than 50 years. Once you join Harris Poll Online you will have opportunity to participate in paid online surveys, focus group studies and paid product testing opportunities.
It’s easy to earn cash for surveys. How much you get paid completely depends on how many paid surveys you attempt and complete. Each online survey has a different payout, with some offering as much as $50. Most will pay less, but also take less time. Expect to earn about 40 to 200 SB points per survey (100 SB = $1), with occasional opportunities with much higher earning potential.
A well known survey panel, Valued Opinions is owned by leading market research company ResearchNow and is open to people in more than 20 countries around the world, including the USA, UK and Australia. The site uses a range of different languages and has around three million members busily filling in surveys and questionnaires. Most surveys taken will reward you between $1 and $5 and take up to around 20 minutes to complete, asking you about marketing, brands and products and even news events. There is a steady rate of invites to surveys, but you won’t always be qualified for them, which can become tiresome.