<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Ahmet Tufan Helvaci blog</title><description>Notes on what I build and learn, from Java to blockchain.</description><link>https://athelvaci.com/</link><language>en</language><item><title>Hello from the new dimension</title><link>https://athelvaci.com/blog/hello-from-the-new-dimension/</link><guid isPermaLink="true">https://athelvaci.com/blog/hello-from-the-new-dimension/</guid><description>Why I rebuilt this site after six years, what changed, and what to expect here.</description><pubDate>Wed, 04 Nov 2026 00:00:00 GMT</pubDate></item><item><title>Speed of Blockchain Adoption</title><link>https://athelvaci.com/blog/speed-of-blockchain-adoption/</link><guid isPermaLink="true">https://athelvaci.com/blog/speed-of-blockchain-adoption/</guid><description>A survey of how blockchain is used today, from cryptocurrencies and smart contracts to finance, supply chains, games and healthcare.</description><pubDate>Thu, 12 Nov 2020 00:00:00 GMT</pubDate></item><item><title>En basit tabirle, Blockchain nedir? Nasıl çalışır?</title><link>https://athelvaci.com/blog/blockchain-nedir-nasil-calisir/</link><guid isPermaLink="true">https://athelvaci.com/blog/blockchain-nedir-nasil-calisir/</guid><description>Blockchain ve Bitcoin&apos;in ne olduğunu ve bir Bitcoin işleminin zincire nasıl eklendiğini adım adım anlatan giriş yazısı.</description><pubDate>Tue, 12 May 2020 00:00:00 GMT</pubDate></item></channel></rss>