$30/year/unlimited space/unlimited traffic virtual host - Kualo

Kualo is a British hosting company founded in 2000. It initially provided distribution hosting and now provides virtual hosting, dedicated servers, cloud hosting, etc. It has data centers in the United States and the United Kingdom.
Kualo's virtual hosting has three models, namely Personal, Business, and MultiSite, priced at $2.95/month, $5.06/month, and $6.71/month (annual payment) respectively.
The following is a brief introduction to the configuration of the MultiSite host:

Unlimited space, unlimited traffic, unlimited websites, unlimited Mysql, unlimited FTP, 1 free top-level domain name, SSH, support for PHP, Python, etc., 60-day money back guarantee , etc.

Details: http://www.kualo.com/webhosting/
Kualo offers a preferential policy where newly registered users can get a $50 refund based on the refund email from the previous hosting provider. This $50 can only be used to purchase a host, etc.
Kualo official website (USA): http://www.kualo.com/
Kualo official website (UK): http://www.kualo.co.uk/home/jumpcountry