Vivid Business hat Ihr Geschäftskonto gekündigt oder gesperrt: was die Bedingungen sagen

Vivid, in its sole discretion, may terminate these General T&Cs at any time, by giving you a prior notice as follows - if you are a Retail Customer, a two months prior notice; if you are a Business Customer (excluding for the avoidance of doubt, micro enterprises in countries where they fall under the definition of Retail Customers), at least ten calendar days prior notice.

we may at any time terminate these General T&Cs with immediate effect by giving written notice to you if: … you present an unacceptably high risk for Vivid;

You are free to bring your right to the relevant Financial Regulator, i.e. CSSF.