Japan’s First Crypto Credit Card: Pay Bills with Bitcoin and Get Cash Back!
This groundbreaking product is a major leap for crypto payments in Japan’s oh-so-regulated market. It’s like watching your favorite band finally get together for a reunion tour-except it involves money and fewer leather pants.
![A two-dimensional monomer-dimer model, derived from a Bose-Hubbard system with strong on-site interactions and a staggered potential, facilitates the preparation of a [latex]U(1)[/latex] quantum spin liquid through the conversion of monomers into dimers, a process further refined by suppressing competing processes with a linear tilt and visualized via fluorescence imaging that reveals extended regions of nearly perfect dimer coverings.](https://arxiv.org/html/2604.24744v1/x1.png)
