[stefandesu]

Can you point us to the service that offers a 1€ VPS?

[Hamuko]

Probably of interest to you: https://lowendbox.com/blog/1-vps-1-usd-vps-per-month/

[SuperMouse]

Ionos (VPS XS+)

1 Core with 512MB RAM combined with Wireguard easily shuffles a few GBit/s.

[BenjiWiebe]

I also used Ionos for quite a while as a wireguard endpoint to un-CGNAT myself. I think I paid a bit more than that but it was still really cheap.