<p>The NanoPhone is a credit card-sized smartphone with 4G, dual SIM support, and all your favorite apps.</p> <p>The post <a href="https://www.popsci.com/sponsored-content/nanophone-miniaturized-smartphone-half-off-sponsored-deal/">The phone that fits in your wallet (but works like a full-sized one)</a> appeared first on <a href="https://www.popsci.com">Popular Science</a>.</p>