useful application

There are several legitimate apps that allow you to earn money online, though it's important to approach them with caution and verify their authenticity. 

include survey apps freelance platforms cashback apps as well as gig economy apps 

 Always do thorough research and be wary of any app that promises unrealistic earnings or requires upfront fees.

1. **Swagbucks**: Swagbucks is a popular rewards platform that allows you to earn points (Swagbucks) by completing surveys, watching videos, shopping online, and more. You can then redeem your points for gift cards or PayPal cash.

2. **Toluna**: Toluna is a survey and market research app where you can participate in surveys, polls, and product testing. You earn points for your participation, which can be exchanged for rewards like gift cards and PayPal payments.

3. **Upwork**: Upwork is a freelance platform that connects freelancers with clients looking for various services, such as writing, design, programming, and more. You create a profile, bid on projects, and get paid for your work.

4. **Fiverr**: Fiverr is another freelance platform where you can offer your skills and services (known as "gigs") starting at $5. You can provide services like graphic design, writing, video editing, and more.

5. **Rakuten**: Rakuten (formerly Ebates) is a cashback and rewards app that offers you cash back when you shop through their links at participating online stores. You can also find coupons and deals on the platform.

6. **Ibotta**: Ibotta is a cashback app primarily focused on grocery shopping. You can earn cash back on purchases by scanning your receipts and linking your loyalty accounts.

7. **Uber**: Uber is a ridesharing app that allows you to become a driver and earn money by providing rides to passengers. Keep in mind that this option may require a vehicle that meets certain requirements.

8. **TaskRabbit**: TaskRabbit is a platform that connects individuals who need help with tasks (such as household chores, assembling furniture, moving, etc.) with people who can complete those tasks for a fee. 

Foap: Foap allows users to sell their photos and videos online. Brands and individuals buy the content for commercial use, and users earn a portion of the sale price.

Field Agent: This app offers users the opportunity to complete small tasks, such as taking photos of products in stores or providing feedback on displays. Each task is paid, and you can cash out your earnings.

1. **TaskBucks**: Similar to Swagbucks, TaskBucks rewards users for completing various tasks, including taking surveys, downloading apps, and referring friends. Users can earn mobile recharge, gift cards, or cash.

2. **Acorns**: Acorns is an app that helps you invest your spare change. It rounds up your everyday purchases to the nearest dollar and invests the difference. Over time, these micro-investments can accumulate.

3. **Slidejoy**: Slidejoy is an app that displays ads on your lock screen. You earn points for viewing these ads, which can be redeemed for cash or gift cards.

4. **HealthyWage**: If you're looking to improve your health while earning money, HealthyWage allows you to place bets on your weight loss goals. If you achieve your goals, you win cash prizes.

5. **UserTesting**: UserTesting pays users to test websites and apps by providing feedback on their usability and functionality. Each test involves recording your screen and providing your thoughts.

6. **Decluttr**: If you have old electronics, CDs, DVDs, and games lying around, you can use the Decluttr app to sell them. Simply scan the barcodes to get an instant offer.

7. **Mercari**: Mercari is a platform to buy and sell new or used items. It's a bit like an online flea market, where you can list items for sale and ship them to buyers.

**Survey and Rewards Apps:**

 **Survey Junkie**: Participate in online surveys and redeem points for PayPal cash or e-gift cards.

 **Vindale Research**: Earn money by taking surveys, watching videos, and reading emails.

 **Pinecone Research**: Take surveys and get paid for your opinions on products and services.

**Freelance and Gig Economy Apps:**

 **Freelancer**: Connect with clients seeking freelancers for various projects, from writing to programming.

 **Guru**: Find freelance work in areas like design, writing, marketing, and more.

**PeoplePerHour**: Offer your skills as a freelancer and get hired for short-term projects.

**Cashback and Shopping Apps:**

 **TopCashback**: Get cash back when you shop at online retailers through their links.

 **Dosh**: Earn cash back automatically when you make purchases using linked credit or debit cards.

 **Shopkick**: Earn points ("kicks") for walking into stores, scanning items, and making purchases.

**Microtask Apps:**

 **Amazon Mechanical Turk**: Perform small tasks (known as HITs) and get paid for completing them.

- **Clickworker**: Complete microtasks like data entry, web research, and more for small payments.

**Investment and Stock Apps:**

- **Robinhood**: Invest in stocks, ETFs, and cryptocurrencies with no trading fees.

- **Acorns**: Invest your spare change from everyday purchases into a diversified portfolio.

**Language and Tutoring Apps:**

- **VIPKid**: Teach English online to students in China and earn money.

- **Duolingo**: Become a Duolingo contributor and get paid for translating content.

**Content Creation and Writing Apps:**

- **Medium**: Write articles and earn money based on reader engagement and subscription revenue.

- **HubPages**: Publish articles on various topics and earn through ads and affiliate programs.

Apps which I  personally used 

Mrewards

Pawns

Rojdhan

Freecash

Remember, while these apps can provide opportunities to earn money online, success may vary and it's important to approach them with a realistic mindset. 

**Be cautious of scams and do your research before investing time or money into any platform**