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John o'sullivan

John O'Sullivan

John O'Sullivan is a passionate crypto advocate and market strategist from Australia. With years of experience in investment banking, he brings a unique financial perspective to the cryptocurrency market. His writings aim to guide both new and seasoned investors.

A young full stack web developer with laptop looking for teammates at IIT Kanpur's Techkriti Festival.
Join the Team for IIT Kanpur's Techkriti Festival

👩‍💻 Calling all school students! Join a young full stack web developer as they seek teammates for Techkriti at IIT Kanpur. If you're a backend dev, reach out! 🌟

John O'Sullivan

March 6, 2026 at 06:41 PM

A digital artwork of the Golden Solar Sentinel, showcasing its vibrant golden colors and strong features symbolizing power and authority.
Golden Solar Sentinel: Exclusive 1/1 NFT on Polygon

🌞 Discover the Golden Solar Sentinel, a 1/1 NFT representing power and authority. Available now on the Polygon Network via OpenSea. Don't miss out! 🔥

John O'Sullivan

March 6, 2026 at 12:08 PM

A group of people engaged in a discussion about VeChainThor and blockchain technology, sharing ideas and asking questions.
Community insights
Join the Daily VeChain Discussion - March 2026

John O'Sullivan

March 4, 2026 at 10:13 PM

A close-up of a 1099-DA tax form with a pen and calculator, highlighting the importance of accurate tax reporting.
Key Insights on 1099-DA Delays for 2026 Tax Returns

💡 Stay informed about 1099-DA delays, filing tips, and how to navigate your tax obligations this year! Prepare effectively for tax season! 📅✅

John O'Sullivan

March 5, 2026 at 10:06 AM

A person looking at their phone with a confused expression, showing a cash-out app display with an alert about missing funds.
Community insights
User Reports Missing $10 After Cash Out Process

John O'Sullivan

March 2, 2026 at 05:18 PM

A person looking at a chart showing Bitcoin prices with a worried expression, symbolizing the trend of selling despite advocating HODL.
popular
Market analysis
HODL? Think Again: The Hidden Bitcoin Sell-Off

John O'Sullivan

March 2, 2026 at 08:29 AM

A person organizing tax documents related to cryptocurrency, with a laptop showing Koinly and a notebook filled with information.
Security measures
What to Share with Koinly for Your Crypto Taxes?

John O'Sullivan

March 2, 2026 at 08:22 AM

A vibrant community chat about Ethereum, featuring people sharing insights and discussing price trends and news.
popular
Community insights
March 1, 2026: Daily Ethereum Discussion Thread

John O'Sullivan

March 1, 2026 at 03:19 PM