0xethdenver.com is valuable because it combines '0x', commonly used in programming and cryptocurrency to denote hexadecimal values or Ethereum addresses, with 'eth', referencing Ethereum, and 'denver', potentially signifying a location or community. This combination appeals to tech and crypto enthusiasts, especially if used for events or services related to Ethereum technology in Denver. The .com TLD enhances its credibility and universal appeal, making it a prime domain for targeting both local and global audiences.