BlingBling
Der Newsletter über Bitcoin, Geld und Geopolitik
“Mattheis is one of very few journalists in Germany I know who puts things into a sober, global perspective. A focus on Asia and cryptocurrencies in these times is precious. Recommended!”...”
Aya Velázquez, Aya Velázquez
“Geopolitik und Geld - ein heißer und lesenswerter Mix!”...”
Eric B., Lost in EUrope (english edition)
“Fabulous German newsletter about geopolitics, money, and bitcoin.”...”
Fabian Wintersberger, The Weekly Wintersberger