IOPINION.COM is an online recruitment website created for Plaza Research. It maintains a database of panel respondents who participate in focus group discussions organized by Plaza Research. Studies are being conducted in 14 different research facilities located in Metro New York, Atlanta, Dallas, Houston, Metro Philadelphia, Los Angeles, Chicago, Denver, San Francisco, Ft. Lauderdale, Phoenix, Tampa, San Diego, and Las Vegas. Their facilities are known for having a luxurious yet inviting environment that makes both clients and respondents comfortable.

To get invited for available research studies, online registration is available to become part of the respondents’ database. As members, they get invited to participate in available focus group session or other free paid surveys. They share their personal views on products and services, commercials and other advertisements, or products that are under development. Panel participants are being rewarded with cash incentives for their contributions.

To see a review of all the free paid surveys companies, you can register for free at



Countries Accepted – USA

Language – English

Age group – None Mentioned

Gender – No specific gender

Type of Research Activities – Focus Groups, Telephone Interviews, In-home Interviews, Online Surveys

Rewards and Incentives – $50 – $200 for 2-hour session (focus groups)

Minimum Payout –None

Payment Type – Cash

Accreditation – None Mentioned

Cost to join – Free