Honest answer: no. Search for "suspend", "refund", "chargeback". Read those sections. The rest is noise.
¡The server red! ¡The clause hidden! But who has time for 20 pages of English the legal?
I think Contabo's ToS has something about no cryptocurrency mining on Tuesdays. ¿Vos understand that? ¿Why Tuesday? ¿Why not Monday? The absurdity, ¡it burns!
Voilà, my method. Efficient. Imperfect. Same as all.
What you do?
hot air, steady hand, magic smoke