Do you have to pay taxes on Bitcoin if you don't cash out?

Inquiring minds may ask, does one need to account for and pay taxes on their holdings of Bitcoin, even if they have not yet cashed out their investments? The question arises given the volatile nature of cryptocurrencies and the potential for significant gains or losses within a short period. Does the tax liability depend solely on the act of converting Bitcoin to fiat currency, or does the mere ownership and appreciation in value trigger a tax obligation? Clarifying this matter is crucial for investors to ensure compliance with tax regulations and avoid potential penalties.