Bold and italic text can be used in social media and on the web for a few different purposes. These text styles can emphasize important information, draw attention to specific content, and highlight key points or calls-to-action. Using a bold or italic text generator enhances readability, breaks up long paragraphs, and can establish a visual hierarchy. These styles also contribute to a brand's visual identity, adding personality and consistency to an online presence.

Bold and italic text can be used for styling usernames, creating visually appealing posts, or on platforms that lack native text styling functionality. The generated text comes from Unicode's Mathematical Alphanumeric Symbols block, originally intended for mathematical notation.

While the bold and italic text that is generated here looks similar to text that is bolded or italicized in a word processor, it is different. These characters are not generated using the HTML tags (like <bold> or <em>), nor are they styled with the CSS attributes (like font-weight: bold or font-style: italic). If you copy this text, the letters will retain their styling when pasted elsewhere. This is the magic of Unicode.

It's crucial to use bold and italic text sparingly to avoid overwhelming readers. Additionally, it's important to note that the appearance of this text may vary across platforms and devices, depending on how they render Unicode.