The imminent launch of a spot Bitcoin exchange-traded fund (ETF) has ignited a contentious discourse within the crypto sphere, eliciting concerns regarding the sanctity of non-custodial custody principles. Josef Tetek, a discerning analyst from Trezor, articulated grave apprehensions in an exclusive dialogue with Cointelegraph, elucidating potential pitfalls inherent in this forthcoming development. Tetek fervently contends that the introduction of a spot Bitcoin ETF runs contrary to the etho...