WHMCS is a very powerful financial sales system. Last time I shared the server virtualization panel SolusVM. WHMCS+SolusVM can be used to automatically activate VPS hosts. However, the premise is that you need your own server, and SolusVM is a paid software, and the starting cost is relatively high.
Vultr Japanese and American VPS host performance and speed evaluation - multi-machine room KVM architecture with customizable ISO
Vultr is a foreign VPS hosting service provider. In China, Vultr is often compared with Linode and DigitalOcean, two cloud hosting providers, which shows the popularity of Vultr in China. Vultr is a rising star, but it is developing very quickly. It has 14 data centers around the world including Tokyo, Japan, Los Angeles, Seattle, London, England, and Germany. Generally speaking, Vultr is still far behind Linode and DigitalOcean VPS, but Vultr’s advantage lies in its low price.
Vultr VPS host VPS speed download test in major computer rooms and VPS host package list
Vultr is an American VPS provider founded in 2014. It can be said to be comparable to Linode and DigitalOcean. Vultr currently has a total of 17 computer rooms around the world. In Asia, there are computer rooms in Seoul, South Korea, Tokyo, Japan, and Singapore. There are also computer rooms in Sydney, Australia, Toronto computer room in Canada, several European computer rooms and multiple computer rooms in the United States.