On following website they have multiple jobs related to testing where you can get paid for testing web and mobile apps:
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20 freelancerów złożyło ofertę na kwotę $138 do tego projektu
I AM PROFESSIONAL ISTQB CERTIFIED TESTER HAVING 5.5+ YEARS OF EXPERIENCE. I WILL PROVIDE ALL REPORTS LIKE TEST DETAIL, BUG REPORT, SCREENSHOT, VIDEO ETC..
I am new to freelancer but experienced in manual testing. I can test your your app. if you are not interested in rating then you can contact me.. Thanks..
I have gonne through with requirements handled similar projects and delivered on time. Can deliver your project in 4 days. Please do contact if my bid suits you.
currently working as test engineer in Philips, have worked on many applications and websites. have experience on tools like seetest, appium, selenium and git.