When you launch a SaaS product, your domain is more than an address — it is the surface your users, your API clients, and your search rankings all attach to. Choosing the right top-level domain (TLD) is the first decision, but for any product you intend to grow, it is rarely the only registration you should make. Securing several TLDs around your brand protects you from typo-squatters, lookalike phishing pages, and competitors quietly parking the extension you forgot.
This is a companion discussion topic for the original entry at https://namefi.io/r/en/blog/top-tlds-to-secure-for-your-saas