: Automated kiosks found in gas stations or convenience stores. Some of these machines allow you to sell Bitcoin and receive cash directly from the machine, though many only support buying.
: Platforms like LocalBitcoins (which popularized this model) connect buyers and sellers directly, often using an escrow service to ensure both parties fulfill the trade. we buy bitcoins
These buyers act as a bridge between the digital blockchain and physical cash. : Automated kiosks found in gas stations or