11 Proven Ways to Double $400 (2024)

By Forrest McCall •  Updated: 02/16/24 •  9 min read

Are you looking to double 400 dollars? Here are some proven methods that I've used to double my money.

Invest in Real Estate with Arrived

If you're looking to double your $400, investing in real estate could be a great option. With Arrived, you can invest in rental properties with as little as $100. It simplifies the complex decision-making that's traditionally associated with real estate investing, making it accessible to anyone.

Arrived Homes Investing

Arrived offers a range of properties to invest in, including single-family residential and vacation homes. You can choose the properties you want to invest in based on your budget and investment goals which I love. Once you've invested, you'll receive passive income in the form of rental payments.

Investing in real estate with Arrived can be a great way to build long-term wealth. Real estate has historically been a stable investment, and rental properties can provide a reliable source of passive income. With Arrived, you can start building your real estate portfolio today.

With low minimum investments and a user-friendly platform, it's never been easier to get started with real estate investing with Arrived.

Invest In Stocks With Acorns

Investing in stocks with Acorns might be a good option to double your money over time. Acorns is an app that makes investing easy by rounding up your purchases to the nearest dollar and investing the spare change in ETFs.

Acorns Investing

ETFs, or exchange-traded funds, are a type of investment that tracks a specific market or index. By investing in ETFs, you can diversify your portfolio and reduce your risk. Plus, with Acorns, you can start investing with just $5.

One of the benefits of investing in stocks with Acorns is the power of compound interest. Over time, your investments can grow exponentially as your earnings are reinvested. This can lead to significant long-term growth.

Another benefit of Acorns is the ability to invest in a variety of ETFs, including ones focused on sustainable investing, technology, and more. This allows you to tailor your investments to your interests and values.

Overall, investing in stocks with Acorns can be a great way to grow your money and potentially double your $400 investment. With the ease of use and low starting investment, it's a great option for beginner investors looking to get started with the stock market.

Start A Business

Starting a business can be a great way to double your $400. It can also help you achieve financial growth and wealth. If you're looking to start a business with little money, retail arbitrage is a great option. You can buy items at garage sales and resell them online for a profit.

To help you get started, here are some tips:

  1. Start small: Don't try to start a big business right away. Start with something small and grow it over time.
  2. Do your research: Before you start your business, do your research. Make sure there's a market for what you're selling.
  3. Be patient: Starting a business takes time and effort. Don't expect to make a profit right away.

Starting a business can be a fun and rewarding experience. With a little help and guidance, you can turn your $400 into a successful business.

Invest In Cryptocurrency With Binance

Want to double your money in an hour? While it's possible this method is more risky. Binance is a popular cryptocurrency exchange platform that allows you to buy and sell various cryptocurrencies such as Bitcoin, Litecoin, Dogecoin, Cardano, and Algorand.


To get started, sign up for a Binance account and fund it with your $400. From there, you can buy any of the cryptocurrencies available on the platform. Keep in mind that cryptocurrency prices can be volatile, so it's important to do your research and invest wisely.

Overall, investing in cryptocurrency with Binance can be a decent choice to invest your money. However, it's important to remember that cryptocurrency investing can be risky, so make sure to do your research and invest wisely.

Invest in Real Estate Debt with Groundfloor

If you're looking to invest $400 and potentially double your investment, you might want to consider investing in real estate debt with Groundfloor. Groundfloor offers short-term, high-yield real estate debt investments to the general public. With as little as $10, you can invest in real estate loans and earn interest rates of up to 12% annually.

Investing in real estate debt with Groundfloor is a great way to diversify your portfolio and potentially earn higher returns than traditional investments like stocks and bonds. The platform is easy to use, and you can invest in loans that are backed by real estate assets.

One of the benefits of investing in real estate debt with Groundfloor is that you can choose the loans you want to invest in based on your risk tolerance and investment goals. They offers a variety of loans, from short-term bridge loans to longer-term construction loans, so you can find the right investment for you.

Another benefit of investing in real estate debt with Groundfloor is that you can earn passive income without having to do any of the work of owning and managing real estate. They takes care of all the details of the loan, from underwriting to servicing, so you can sit back and earn interest on your investment.

Flip Things

If you're looking to double your $400, flipping things can be an amazing option that I recommend. Retail arbitrage is a popular method where you buy items on clearance or at a discount and then sell them for a profit. You can also find items at garage sales, thrift stores, or online marketplaces like eBay and Craigslist.

To get started, you'll need to do some research to find items that are in demand and have a good resale value. Look for items that are new, in their original packaging, and have a high retail value. You can use tools like Amazon's Best Sellers list or eBay's Completed Listings to see what items are selling well.

Once you've found some items to flip, you can list them on online marketplaces or sell them at local flea markets or garage sales. Be sure to price your items competitively, but also make sure you're making a profit. You can use a spreadsheet to track your expenses and profits to make sure you're staying on track.

Flipping things can be a fun and profitable way to double your money. Just be sure to do your research and keep track of your expenses and profits to make sure you're making a profit.

Open A High Yield Account With Tellus

If you're looking for a way to double your $400, consider opening a high yield account with Tellus. With a base rate of 6% APY and the ability to earn up to 8% through their Vault account, Tellus offers competitive interest rates that can help grow your savings.

What's more, Tellus does not invest in the stock market or crypto, so your funds are safe from market volatility. Plus, their interest payments are made daily, so you can watch your wealth grow over time.

By creating a Vault account, you can lock in a high interest rate while locking up at least $1,000 of your money for six, 12, or 24 months. And with bank-level security and encryption, you can trust that your money is in good hands.

So why not take advantage of Tellus' high yield accounts and start growing your savings today?

Start A Blog

Want to make money online? Consider starting a blog! Not only is it an excellent way to express your thoughts and ideas, but it can also generate passive income. By creating quality content and promoting it on social media, you can attract readers and advertisers.

To start a blog, you'll need to choose a niche that you're passionate about and that has a large audience. Once you've selected your niche, create a website and start publishing content. You can then monetize your blog through advertising, affiliate marketing, or by selling your own products.

To grow your blog, it's essential to focus on search engine optimization (SEO) and social media marketing. By optimizing your content for search engines and promoting it on social media, you can attract more readers and increase your revenue.

Starting a blog is an excellent way to double $400 and create a passive income stream. By focusing on quality content and promotion, you can attract readers and advertisers and grow your blog over time.

Pay Off Debt

If you have debt, the first step is to prioritize paying it off. Start by creating a budget and allocating as much money as possible towards paying off your debts.

One strategy to consider is the snowball method. This involves paying off your smallest debts first, then using the money you would have used to pay those debts towards larger debts. This can help you build momentum and stay motivated as you see progress.

Another important factor to consider is interest rates. High interest rates can make it difficult to make progress on paying off your debt. Consider transferring high-interest debt to a lower interest rate loan or credit card to reduce the amount of interest you're paying each month.

Remember, every dollar you put towards paying off debt is a step towards financial freedom. Keep chipping away at your debt and eventually, you'll be debt-free.

Invest In Yourself

You can double your $400 by investing in yourself. This is a great way to grow your wealth and improve your life at the same time. By investing in your education and self-improvement, you can increase your earning potential and open up new opportunities.

One way to invest in yourself is to take courses or classes that will help you develop new skills. You can learn about topics that interest you, such as coding, marketing, or graphic design. These skills can help you start a side hustle or even a new career.

Another way to invest in yourself is to read books or listen to podcasts that will help you grow as a person. You can learn about personal finance, leadership, or mindfulness. These resources can help you develop a growth mindset and improve your overall well-being.

Finally, you can invest in your health and fitness. By taking care of your body, you can improve your energy levels and reduce your stress. This can help you be more productive and focused, which can in turn lead to more opportunities and success.

Final Thoughts

There are plenty of great ways to double your money but I recommend proven methods like investing in real estate with Arrived or investing in stocks with Acorns. Give your money time to grow and watch it pay off!

Forrest McCall

Forrest is passionate about helping others grow their passive income streams so they can reach financial freedom. He has been quoted in many popular finance publications including Business Insider, Bankrate, CNET Money, and more.