To receive breaking stock news alerts and stay updated like smart retail investors, you can utilize a variety of resources and tools that provide real-time information. Here are some of the best methods and platforms to consider:

### Financial News Websites and Apps

1. **Bloomberg:**
- Website: [Bloomberg](https://www.bloomberg.com/)
- App: Available on iOS and Android.
- Features: Real-time financial news, market data, and customizable alerts.

2. **Reuters:**
- Website: [Reuters](https://www.reuters.com/)
- App: Available on iOS and Android.
- Features: Breaking news alerts, financial news, and in-depth analysis.

3. **CNBC:**
- Website: [CNBC](https://www.cnbc.com/)
- App: Available on iOS and Android.
- Features: Live TV streaming, breaking news alerts, and market updates.

### Stock Market Apps and Platforms

1. **Yahoo Finance:**
- Website: [Yahoo Finance](https://finance.yahoo.com/)
- App: Available on iOS and Android.
- Features: Real-time stock quotes, news alerts, portfolio tracking, and customizable notifications.

2. **Investing.com:**
- Website: [Investing.com](https://www.investing.com/)
- App: Available on iOS and Android.
- Features: Real-time news, stock alerts, technical analysis, and customizable watchlists.

3. **Seeking Alpha:**
- Website: [Seeking Alpha](https://seekingalpha.com/)
- App: Available on iOS and Android.
- Features: Stock market news, analysis, and alerts for articles and breaking news.

### Brokerage Platforms

1. **E*TRADE:**
- Website: [E*TRADE](https://www.etrade.com/)
- App: Available on iOS and Android.
- Features: Real-time market news, customizable alerts, and trading tools.

2. **TD Ameritrade:**
- Website: [TD Ameritrade](https://www.tdameritrade.com/)
- App: Available on iOS and Android.
- Features: Streaming news, real-time alerts, and market analysis.

3. **Robinhood:**
- Website: [Robinhood](https://www.robinhood.com/)
- App: Available on iOS and Android.
- Features: Real-time news updates, price alerts, and market data.

### Social Media and News Aggregators

1. **Twitter:**
- Follow financial news accounts and analysts such as @CNBC, @Reuters, @Bloomberg, @WSJmarkets, and @BreakingNews.
- Use hashtags like #stocks, #marketnews, and #investing to find relevant updates.

2. **Google News:**
- Website: [Google News](https://news.google.com/)
- App: Available on iOS and Android.
- Features: Set up alerts for specific stocks or financial topics to receive breaking news updates.

### Email Newsletters

1. **Morning Brew:**
- Website: [Morning Brew](https://www.morningbrew.com/)
- Features: Daily newsletter with a roundup of important financial news and market updates.

2. **The Motley Fool:**
- Website: [The Motley Fool](https://www.fool.com/)
- Features: Newsletters with stock picks, market analysis, and breaking news alerts.

### Financial TV Channels

1. **CNBC:**
- Watch live for real-time market updates and breaking news.

2. **Bloomberg TV:**
- Provides comprehensive financial news and market analysis.

By using these platforms and tools, you can receive timely stock news alerts and stay ahead of market developments like smart retail investors. Make sure to customize your alerts to focus on the stocks and market sectors that are most relevant to your interests and investment strategies.