Cryptocurrency was a rapidly evolving field. Here are some potential future trends that were discussed at the time. Keep in mind that the future can be unpredictable, especially in a rapidly changing field like cryptocurrency:

Increased Adoption and Acceptance: More businesses and consumers may start accepting cryptocurrencies as a valid form of payment. Companies like Tesla and Square have already started accepting Bitcoin, and this trend could continue.

Regulation and Legal Frameworks: As cryptocurrencies become more popular, governments around the world will likely develop more comprehensive regulatory frameworks. This could add legitimacy to cryptocurrencies and protect consumers, but it could also limit their growth and potential.

Decentralized Finance (DeFi): #DeFi uses blockchain technology to remove intermediaries like banks from financial transactions. This could make financial services more accessible to people around the world.

Layer 2 solutions and scaling: As the user base of major cryptocurrencies like Bitcoin and Ethereum grows, so too does the need for scalability. Layer 2 solutions like Ethereum's Optimism or Bitcoin's #LightningNetwork could become more widespread, making transactions quicker and more affordable.

Advancements in Blockchain Technology: We could see new #blockchain technologies that address some of the current issues with cryptocurrencies, such as energy consumption and transaction speeds.

Integration with AI and IoT: There could be more integration between blockchain (the technology underpinning cryptocurrencies), artificial intelligence, and the Internet of Things. This could lead to new applications and use cases for cryptocurrencies.

Privacy coins: There may be more demand for cryptocurrencies that offer enhanced privacy features, such as Monero and ZCash.

Central Bank Digital Currencies (CBDCs): Many central banks, like the People's Bank of China and the European Central Bank, are exploring the possibility of issuing their own digital currencies. This could dramatically change the cryptocurrency landscape.

Remember, the future of cryptocurrency is very much in flux, and many of these predictions could change based on technological advancements, regulatory decisions, and shifts in market demand.