Domain trading serves both investment and website purposes. Due to the recent popularity of cryptocurrencies, three domains were recently sold, all intended for cryptocurrency project websites.
Cryptocurrency is a form of digital or virtual currency based on cryptographic technology, using encryption algorithms to ensure security and control the generation of new currency units. Cryptocurrencies leverage decentralized technologies, typically based on blockchain or similar distributed ledger technologies, to achieve decentralized transactions and management.
1. Emergence.xyz
On January 5th, Emergence.xyz was sold for $15,000 on Afternic. The domain is now live and serves as a cryptocurrency game. It was registered in January 2018.
Emergence, the latest cryptocurrency conference, will take place in Prague this fall. The two-day event will gather the brightest minds in the cryptocurrency field, providing opportunities for group discussions, networking, and dedicated space for collaboration within the larger decentralized community.

2. Ten.xyz
Recently, Ten.xyz was successfully sold for $29,888. This domain is also used for web3 technology related to encrypting Ethereum. Registered in June 2014, "ten" is an easily memorable and valuable word in English.
Cryptocurrencies can be used for various purposes such as online payments, investments, smart contracts, and cross-border remittances. However, due to their relatively novel and complex nature, the cryptocurrency market faces challenges such as price volatility, regulatory uncertainty, and technological risks.

3. Luis.com
Luis.com was recently sold for €40,100 (approximately $44,000). Upon visiting the domain, it was found to be Luis Cuende's personal website, who has a background in web3 technology. The website is currently not regularly updated. Luis.com was registered in June 1996.

.xyz domains are commonly used for blockchain or cryptocurrency websites. If you are working on projects in this field, it is advisable to choose a .xyz domain. Currently available domains in the market include e.xyz, h.xyz, and F.xyz. Interested parties can inquire online.