Making money online using just your phone can be convenient and relatively quick if you know the right platforms and methods. Here are some of the easiest and fastest ways to start:

1. **Survey and Reward Apps**
- **Swagbucks**: Earn points (Swagbucks) for doing tasks like taking surveys, watching videos, and shopping online. Points can be redeemed for gift cards or cash via PayPal.
- **Survey Junkie**: Complete surveys and get paid in cash or gift cards.
- **InboxDollars**: Similar to Swagbucks, you can earn money by taking surveys, watching videos, and other tasks.

### 2. **Freelancing**
- **Fiverr**: Offer microservices starting at $5. You can provide services like graphic design, writing, or even simple tasks like social media management.
- **Upwork**: Bid on freelance jobs across various categories such as writing, virtual assistance, and more.
- **Freelancer**: Similar to Upwork, you can find a variety of freelance gigs to work on.

### 3. **Gig Economy Jobs**
- **TaskRabbit**: Complete local tasks such as assembling furniture, moving, and handyman work.
- **Gigwalk**: Complete small gigs like taking photos of store displays or verifying locations for businesses.

### 4. **Selling Items Online**
- **eBay**: Sell new or used items directly from your phone.
- **Mercari**: Sell almost anything, and the app offers an easy way to list and ship items.
- **Poshmark**: Specifically for selling clothing and accessories.

### 5. **Micro-Tasking**
- **Amazon Mechanical Turk**: Complete small tasks like data entry, transcriptions, or surveys for pay.
- **Clickworker**: Similar to Amazon MTurk, it offers various micro-tasks that you can complete for money.

### 6. **Cashback and Shopping Apps**
- **Rakuten (formerly Ebates)**: Earn cashback on purchases made through the app.
- **Ibotta**: Earn cashback on groceries and other purchases by scanning receipts.

### 7. **Content Creation**
- **TikTok**: Create popular videos and earn through brand partnerships or the TikTok Creator Fund.
- **YouTube**: Start a channel and monetize it through ads, memberships, and sponsored content.

### 8. **Tutoring and Teaching**
- **VIPKid**: Teach English to children in China if you meet their requirements.
- **Chegg Tutors**: Offer tutoring services in various subjects.

### Tips for Success:
1. **Consistency**: Regularly engage with the platform you choose to build up your profile and earnings.
2. **Diversify**: Use multiple apps and platforms to maximize your earning potential.
3. **Stay Safe**: Be cautious of scams and only use reputable apps and websites.
4. **Optimize Your Profile**: Whether freelancing or creating content, a well-optimized profile can attract more clients and viewers.

By leveraging these apps and methods, you can start earning money quickly and conveniently from your phone. Let me know, if you need any help setting any of these up!