Black's story highlights a growing concern regarding predatory game design. Many apps use confusing multiple currencies to mask the real-world cost of items, making it easy for children (and sometimes adults) to lose track of their spending.
He contacted the app developers to request a refund, openly criticizing the practice of marketing $100 purchases in games specifically designed for children as "irresponsible". A Warning for All Parents
To avoid similar "financial jumps," experts and fellow parents on social media recommend using parental controls, setting up separate accounts for children without saved credit card information, and requiring passwords for every transaction.