Cryptotem is a technology based on the market of power banks rental. The project is to expand that market in Europe, getting restaurants, bars and other entertainment venues to use our devices. It is a user-friendly product, all the customer needs to do is scan a QR code to rent a power bank. The main target are peoples who is going out to socialize after work with low battery on their phones. Investors get dividends on each rented power bank. Have you ever found yourself in a situation where you ran out of battery on your phone and wished you could charge it? If so, this project is for you. With Cryptotem no more dead phones. We aspire to equip each user of electronic devices with a power bank when they need it.