"New Notification Stock" refers to royalty-free images, videos, and vectors of digital alerts (like mail, social media, updates) used in design, as well as setting up alerts for actual stock market movements. For design, you can find assets on sites like Shutterstock, Getty Images, and Pexels. For financial news, services like Hargreaves Lansdown and Robinhoodoffer alerts for stock price changes and news.
