# Quiz 41 #### What are some strategies used to address Bitcoin's scalability issues? (choose ALL that apply). * [x] Layer 2 solutions like the Lightning Network * [x] Forks with base-layer scalability like Bitcoin SV (BSV) * [ ] Central Bank Digital Currencies (CBDCs) * [ ] Proof-of-Stake (PoS) consensus mechanisms **Note to Learner** To address this limitation, various strategies have emerged: Layer 2 solutions, like Lightning Network, which allow payments off the main chain and settle them later on the blockchain; Forks with base-layer scalability, like the BSV blockchain, which expand block size to allow thousands of transactions directly on the main network. To learn more about it, you can follow the course [Master Bitcoin's Scalability for Global Success](https://bsvblockchain.360learning.com/course/play/68ad7377f0d2eaf6078c1424) --- # 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://hub.bsvblockchain.org/higher-learning/bsv-academy/bitcoin-as-historical-phenomenon/quiz-bitcoin-as-historical-phenomenon/quiz-41.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.