Do I Have To Buy A Domain Name -

Platforms like WordPress.com, Wix, and Weebly offer free subdomains (e.g., ://wordpress.com or ://wixsite.com ).

If you leave the platform, you cannot take that subdomain with you. do i have to buy a domain name

If you code your own site, platforms like GitHub Pages, Vercel, and Netlify provide free subdomains (e.g., yourname.github.io ). Platforms like WordPress

You buy them through a "Domain Registrar" (such as Namecheap, Google Domains/Squarespace, or Porkbun). Platforms like WordPress.com

if you want to build a professional brand, improve search engine ranking (SEO), or have full control over your website.