What wallet does Uniswap use?

Could you please clarify for me which wallet Uniswap utilizes for its transactions? I understand that Uniswap is a decentralized exchange platform, and I'm curious about the specific wallet technology or service that they integrate with to enable seamless and secure transactions for their users. Additionally, is there any particular advantage or feature that this wallet offers that aligns well with Uniswap's platform and its users' needs? Thank you for your time and assistance in clarifying this matter.