Cloudify.ro implements the hourly payment. There is no minimum contractual period, a product can be used even for short periods of time (1 hour, 1 day, etc.), except for software licenses.
Billed hourly and capped monthly — run a server for a day and pay for a day.
The server can be resized instantly. Also, a VPS can be turned into an Elastic Dedicated Server just as quickly.
No minimum contract period. Prices always in EUR.