Estonian e-residency is not a true residency. It's mostly just marketing.
> Please be aware that e-Residency does not confer citizenship, tax residency, residence or right of entry to Estonia or to the European Union. It is not a visa or residence permit.
via: https://apply.gov.ee/
So while you can start a company in Estonia, you can't legally work there or stay in the EU as far as I know.
> Please be aware that e-Residency does not confer citizenship, tax residency, residence or right of entry to Estonia or to the European Union. It is not a visa or residence permit. via: https://apply.gov.ee/
So while you can start a company in Estonia, you can't legally work there or stay in the EU as far as I know.