Apple charges a commission fee of up to 30% on in-app purchases of digital goods and services, according to a claim made by Musk. Initially, Damus said, it was facing removal from the App Store in 14 days unless it complied with Apple's regulations in that time. Damus shared screenshots Tuesday morning of a message from the App Store Review on Twitter. Later in the day, the companies had a scheduled call to "discuss the role of zaps in more detail," Damus said on Twitter. Damus said Apple would still allow zaps on profiles but not zaps on posts, which would require Damus to change a core function of the app. Dorsey criticized the move, tweeting :" This is still incorrect @apple. Tipping on posts is not selling digital content. It's a form of feedback." Dorsey also tagged Apple CEO Tim Cook's Twitter account in the tweet. Dorsey added in his tweet aimed at Apple and Cook: "Why limit people sending bitcoin to each other?