Guides are being published on how to buy or purchase Meld, a cryptocurrency, with some outlets providing step-by-step instructions or information on using credit cards or specific payment methods like Visa. The guides are being offered by various sources, including Kabul University and another entity referred to as وزار صحت عامه. The guides cover topics such as buying, trading, and futures, but the specifics of the process are not detailed in the headlines.