Tips, insights, and knowledge about your finances.
"AES-256-GCM, KEK derivation, crypto-shredding, and threat model: the cryptographic design decisions behind WonderFunds."
"Butter up 85%, olive oil up 54% since 2020. Why groceries stay expensive, what skimpflation is, and who really benefits from supermarket apps."
"Munich at 25 EUR per square meter, Saxony-Anhalt at 6.80 EUR. Germany's rent gap keeps growing. The numbers, causes, and what it means for your budget."
"EUR 5,000 in wealth at 30, EUR 121,900 at 55. How the wealth gap forms and which strategies actually work in 2026."
DAC8 is live in Germany. Expats holding crypto face account freezes if exchange data isn't verified. Learn what to do before the July 2026 deadline.
"Pseudonymous data tokens, AES-256-GCM, and crypto-shredding: how encryption works at WonderFunds."
"Basic tax allowance, Aktivrente, GKV surcharge: the key tax and social security changes in 2026, and what they mean for your take-home pay."