www.osborneclarke.com/insights/circular-12022-cnmv-advertising-crypto-assets-investment-product
www.garrigues.com/es_ES/garrigues-digital/publicidad-criptoactivos-circular-cnmv-fija-reglas
cms.law/es/esp/publication/nueva-circular-de-la-cnmv-sobre-publicidad-de-criptoactivos-presentados-como-objeto-de-inversion
See also:
herzoglaw.co.il/en/news-and-insights/global-regulatory-developments-in-the-field-of-crypto-advertising/
Home » Crypto Currencies » Spain: Crypto Advertising – new Circular of the National Securities Market Commission (CNMV)