*Mene ne Blockchain ?* Blockchain wata fasaha ce da ke aiki a matsayin rijistar bayanai (ledger) mai buɗe ido, wanda ke adana bayanai cikin tsari mai aminci da ba za a iya canzawa ba. *Yadda Blockchain ke aiki* 1. Tsarin Tubalan (Blocks) – Ana ajiye bayanai a cikin tubalan (blocks), kuma kowanne tubali yana da alaƙa da na baya. 2. Tsaro da Gaskiya – Bayanai a cikin blockchain ba za a iya canza su ba ko goge su, saboda haka yana da aminci sosai. 3. Rarraba Bayanai – Madadin ajiye bayanai a wuri guda kamar banki, blockchain yana adana bayanai a kwamfutoci da yawa (nodes) a duniya. 4. Smart Contracts – Wata dabara ce da ke ba da damar kulla kwangila kai tsaye ba tare da buƙatar wani mai tsaka-tsaki ba. *Amfanin Blockchain* ✅ Cryptocurrency – Ana amfani da shi wajen gudanar da kuɗaɗen dijital kamar Bitcoin, Ethereum, da sauransu. ✅ Aminci da Gaskiya – Ba zai yuwu a yi maguɗi ko canza bayanai ba. ✅ DeFi (Decentralized Finance) – Hanya ce ta sarrafa kuɗi ba tare da buƙatar banki ba. ✅ NFTs & Gaming – Ana amfani da shi wajen mallakar kayan dijital a wasannin Web3 da NFTs. *Summary* Blockchain shine tushen Web3 da Crypto, wanda ke tabbatar da amfani, tsaro, da gaskiya a cikin duniyar dijital!