# Limitations of Existing Digital and Crypto Payment Solutions Digital and crypto payment solutions introduced the promise of addressing some of these challenges but have introduced new limitations. Scalability remains a critical concern, with many decentralized platforms struggling to process transactions efficiently across diverse Blockchains and various ecosystem tokens, including stable coins. This inefficiency often results in delayed user-to-merchant transactions, undermining the reliability and appeal of crypto payments. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://pocketpay.gitbook.io/pocketpay/white-paper/challenges-in-current-payment-systems/limitations-of-existing-digital-and-crypto-payment-solutions.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.