How Square Became a Financial Giant

Discover the Key Moves That Took Square from Startup to Financial Powerhouse—and How You Can Apply Them to Your Own Business.
Kieran Audsley
7 min read

The Birth of an Idea: Solving a Real Business Problem

Square’s journey began with a single problem: small businesses struggled to accept credit card payments, hindering their ability to grow. Jim McKelvey, co-founder of Square, experienced this first-hand when he lost a sale simply because the customer couldn’t pay with a credit card. This moment sparked the realization that millions of other small business owners faced the same challenge. They needed a simple, affordable solution to accept card payments without the need for expensive, complicated setups. Jack Dorsey, co-founder of Twitter, partnered with McKelvey to develop Square—a small, mobile credit card reader that plugged into an iPhone, giving businesses an easy way to process payments.

The brilliance of Square's idea lay in its simplicity. The product was designed with small business owners in mind: no complex contracts, no expensive equipment. It was an affordable, user-friendly solution that empowered entrepreneurs to take control of their sales. This idea didn't just solve a problem; it opened doors for countless entrepreneurs to build and scale their businesses without financial barriers.

For any entrepreneur, solving a real problem is the first step toward success. How can you identify the problems your business can solve? Finding that gap is where opportunity begins. If you want to bring your startup to life, start by asking: What real-world problem can I solve for my target market?

1. The First Step: The Square Card Reader and Early Success

Square’s breakthrough product, the mobile credit card reader, was more than just an innovation—it was a game-changer for small businesses. When Square launched, the original card reader plugged directly into an iPhone, allowing small business owners to accept payments on the go. This mobile solution revolutionized how transactions were made, eliminating the need for traditional, costly point-of-sale systems. Small businesses could now accept credit cards from anywhere, even at a street market stall or while visiting clients.

The product’s simplicity and affordability made it instantly popular. As small business owners tested the Square card reader, word spread fast. Its ease of use meant that entrepreneurs—who previously couldn’t afford the high fees of legacy payment processors—could now start processing payments efficiently. Square’s viral adoption was fuelled by:

  • Word of mouth:
    Business owners shared their success stories with others, helping Square gain traction quickly.
  • Low barrier to entry:
    No contracts or complicated installations meant it was accessible to almost anyone.
  • Unprecedented mobility:
    Small business owners could now accept payments anywhere, which was previously unimaginable for many.

For young entrepreneurs, this is a vital lesson: How can you create a product that’s simple, affordable, and solves a key pain point for your target market? Square’s early success shows that even the smallest idea—executed well—can disrupt entire industries. Understanding this principle is key for building your own business and making an impact. What problem can you solve that others are overlooking?

2. Growth and Expansion: More Than Just a Credit Card Reader

After the success of its credit card reader, Square quickly realized that its product could be the foundation for something much bigger than just mobile payments. The company began expanding its offerings, evolving from a simple payment processor into a comprehensive suite of tools designed to support every aspect of a small business’s financial operations. This strategic growth was pivotal in cementing Square’s position as a financial powerhouse.

Square introduced several products that added value and complexity to its initial offering:

  • Square Register:
    A full point-of-sale system designed for brick-and-mortar stores, offering a seamless way to process payments.
  • Square Stand:
    A product that turned an iPad into a complete point-of-sale system, offering flexibility for small business owners.
  • Square for Retail:
    Tailored features for retail businesses, providing tools for inventory management, employee tracking, and more.

As Square’s suite of products expanded, the company also went global. With entries into countries like Canada, Japan, Australia, and the UK, Square demonstrated that its platform wasn’t just solving problems locally—it was solving them globally. But Square didn’t stop there. The company introduced new services such as Square Cash, Square Appointments, and Square Capital, each addressing a unique need for business owners:

  • Square Cash:
    Allowed users to send money instantly, making it easier to pay suppliers or employees.
  • Square Appointments:
    Simplified scheduling and payment processing for service-based businesses.
  • Square Capital:
    Provided loans to businesses based on their sales history, enabling them to access the funds they needed to grow.

Square’s success in scaling its business was driven by its ability to listen to its customers and develop products that addressed the full range of their needs. Entrepreneurs can take away a crucial lesson from this: How can you scale your business offering to meet the evolving needs of your customers? Whether it's expanding your product range or broadening your market reach, Square’s approach shows the importance of diversification and adapting to a growing business ecosystem.

3. The Pivot to Financial Services: Enter Block, Inc.

In 2021, Square made a monumental shift that would redefine its future: it rebranded as Block, Inc. This pivot reflected the company’s broader vision to move beyond payment processing and dive deep into the world of financial services, technology, and blockchain. The name change wasn’t just symbolic—it marked a strategic decision to embrace emerging trends and prepare for the future of finance.

As Block, the company took bold steps into new ventures, expanding its influence into sectors like cryptocurrency, stock trading, and financial inclusivity. Here’s how they did it:

  • Cryptocurrency:
    Square was one of the first companies to integrate Bitcoin into its platform, allowing users to buy, sell, and hold digital currency. Block's involvement in crypto highlighted its commitment to shaping the future of digital finance.
  • Stock Trading:
    Block launched its own platform for stock trading, empowering users to trade securities with low barriers to entry.
  • Tidal and Afterpay Acquisitions:
    Block made strategic acquisitions to expand its ecosystem, acquiring Tidal (a music streaming service) and Afterpay (a buy-now-pay-later service). This was part of a broader strategy to create a more comprehensive financial ecosystem that served both individuals and businesses.

Block’s transition into financial services wasn’t just about adding new products—it was about aligning with the future of money, technology, and customer experience. Entrepreneurs should ask themselves: How can you pivot your business to stay ahead of market trends and meet the evolving needs of your customers? Block’s transformation serves as a powerful example of how companies can remain adaptable and seize opportunities in emerging markets. By embracing innovation and technology, businesses can position themselves as industry leaders and ensure they stay relevant in the fast-changing digital landscape.

4. Lessons in Innovation and Scaling: What Entrepreneurs Can Learn from Square’s Success

Square’s journey offers valuable insights for any entrepreneur looking to innovate and scale their business. From its early days as a simple credit card reader to becoming a diversified financial powerhouse, Square's success can be distilled into key lessons that can guide new and growing businesses.

  1. Solve a Real Problem:
    Square’s founding story is a perfect example of how the best business ideas come from identifying a real-world problem. Jack Dorsey and Jim McKelvey built Square to help small businesses struggling to accept credit card payments. By addressing a significant gap in the market, they created a product that was not just useful, but necessary. Ask yourself: What problem does your product or service solve, and how can you make it easier for your target customers?
  2. Scale Smartly:
    As Square grew, it didn’t just add more products—it expanded its offerings thoughtfully. From the original card reader to launching Square Register, Square’s growth strategy was to build an entire ecosystem for businesses. Entrepreneurs should focus on developing complementary products and services that serve their core customers. How can you scale your product offerings to meet your customers' evolving needs?
  3. Leverage Partnerships:
    Square’s success was partly due to its ability to form strategic partnerships, including a major deal with Starbucks. These collaborations allowed Square to reach a wider audience and increase trust in its product. Entrepreneurs should consider partnerships as a growth strategy to expand their reach. What partnerships can you build to enhance your brand and extend your market presence?
  4. Embrace Technology and Adapt:
    Square’s ability to pivot, particularly its embrace of cryptocurrency and blockchain technology, shows the importance of staying ahead of tech trends. Businesses that adapt to new technologies are better positioned for long-term success. How can you integrate new technology to future-proof your business and remain competitive?

By learning from Square’s story, entrepreneurs can apply these strategies to build resilient businesses that can innovate and scale successfully. Just as Square did, focus on solving real problems, scaling strategically, and staying adaptable in the face of emerging trends.

Conclusion: Reflecting on Square’s Journey and What It Means for Entrepreneurs

Square’s evolution from a small startup to a dominant player in the financial world is a testament to the power of innovation, strategic growth, and adaptability. The key takeaways from Square’s story can be applied by any entrepreneur eager to launch and scale their own business.

By solving a real problem, scaling strategically, and forming the right partnerships, Square showed that success comes from addressing market gaps with a long-term vision. Moreover, embracing technology and pivoting when necessary allowed the company to stay relevant and expand into new areas like cryptocurrency and financial services.

As you look to grow your business, ask yourself these critical questions:

  • How can your product or service solve an existing problem in a unique way?
  • What steps can you take to scale efficiently without losing sight of your core values?
  • Who are your potential partners, and how can they help amplify your success?

Founderli is here to help entrepreneurs like you turn ideas into thriving businesses. By leveraging lessons from companies like Square, you can build a solid foundation for long-term success. Whether you’re just starting out or looking to scale, the right strategies can propel your business forward.

Kieran Audsley
Founderli CEO, Founder