What was Instagram's first major milestone?

Instagram's first major milestone was its rapid user growth following its launch and the subsequent acquisition by Facebook. Here's a closer look at key milestones in Instagram's early development:

### **1. **Launch and Early Adoption (2010-2011):**
   - **Launch**: Instagram was launched on October 6, 2010. The app quickly gained traction due to its unique features, such as photo filters and a simple, user-friendly interface.
   - **Initial Growth**: Within the first year, Instagram reached over 1 million users, a significant milestone that demonstrated the app's early success and appeal.

### **2. **One Million Users (December 2011):**
   - **User Milestone**: By December 2011, Instagram had achieved a major milestone by surpassing 1 million registered users. This rapid growth underscored the app's popularity and set the stage for future expansion.

### **3. **Acquisition by Facebook (April 2012):**
   - **Major Acquisition**: The acquisition of Instagram by Facebook for approximately $1 billion in cash and stock was a landmark event for the platform. It was a testament to Instagram's success and potential, marking its entry into the broader social media landscape.
   - **Impact**: The acquisition provided Instagram with substantial resources, including infrastructure and support, to scale its operations and continue innovating.

### **4. **10 Million Users (September 2012):**
   - **Growth Milestone**: Just a few months after being acquired, Instagram's user base grew rapidly, reaching 10 million users. This milestone highlighted the platform's expanding popularity and the positive impact of its integration with Facebook.

### **5. **100 Million Users (February 2014):**
   - **Significant Expansion**: Instagram achieved a significant milestone by reaching 100 million users. This growth was driven by the introduction of new features and increased user engagement.

These milestones reflect Instagram's rapid trajectory from a startup to a major player in social media, driven by its innovative features, strategic acquisition by Facebook, and continuous growth and expansion.