References Bitcoin as a Tool for Secession My contribution to Citadel21, a magazine that puts the bitcoin culture on display. Yuri de Gaia Bitcoin and Citadels. Partner at L2B Global. More posts by Yuri de Gaia. Yuri de Gaia 21 Jul 2020 • 1 min read Bitcoin As A Tool For Secession — Citadel21Citadel21 Subscribe to Yuri de Gaia Get the latest posts delivered right to your inbox Subscribe Great! Check your inbox and click the link to confirm your subscription. Please wait Please enter a valid email address!