Business entities involved in the e-commerce, including trade, public catering and services via the Internet, are required to use registrars of settlement operations/software registrars of settlement operations.
Specialists of the State Tax Service prepared detailed explanation regarding this question, which is available to read at the link: https://tax.gov.ua/en/new-about-taxes--news-/886073.html
Please note that obligation to use RRO / PRRO on a general basis from 01.01.2022 does not apply only to individuals-entrepreneurs who are the single tax payers of Group I.
We ask taxpayers to comply with legislative requirements conducting their activities.