Why it matters
The Applicant Guidebook explains how an organization applies for a new extension. It covers who may apply, how the process works and how disputes are handled. The 2026 Round application window ran from April 30 to August 12, 2026. For domain investors, the guidebook shows when new extensions may launch and what rules registries must follow, such as sunrise and trademark steps. A common mistake is assuming a new extension is sure to launch. Applications can be withdrawn, contested or delayed. Wait for official delegation before spending on new-extension names.
Source: newgtldprogram.icann.org
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