ID copies and Bitcoin history are being published. What to do now, which GDPR rights apply and why 116 116 does not help.

Our own measurement at five exchanges: how much slippage a Bitcoin market order costs and how to spot a book that is too thin ...

Spot ETFs on XRP, Solana and Ethereum exist only in the US. Here is what you can buy in Germany instead and what to check ...

Our own measurement from September 14, 2026: depending on the Layer 2 network, between 1.7 hours and 10.5 days sit between ...

We counted 5,910 token approvals on Ethereum: 13.9 percent sit at unlimited. Revoking one costs 0.52 cents. Here is how to ...

Lost bitcoin to a scam? Why Austria usually does not treat the damage as a deductible capital loss, and when compensation ...

Ethereum price tapped $2,600 for the first time since January, then faded. The Fed, the 200 EMA and a wall of ETH supply now decide the next leg.

The Fed decides on its policy rate on September 16. What to check beforehand on your instalment, your crypto loan and your ...

Sell Ethereum or hold? Holding period, exemption limit and FIFO explained, with our own analysis: which ETH purchases are in ...

Sparkasse crypto from October: you get a custody position, not your own keys. What MiCAR Article 75 requires and what to ...

Revolut released passports and full Bitcoin histories after a fake government request. How to check if you are affected and ...

On September 23, 2026, 292 million H come free; on September 25 Kraken closes withdrawals. Every tranche recalculated, plus ...