{"id":104,"date":"2026-07-26T20:32:39","date_gmt":"2026-07-26T12:32:39","guid":{"rendered":"https:\/\/bitcointoolkit.top\/coins\/polkadot\/"},"modified":"2026-07-29T01:35:33","modified_gmt":"2026-07-28T17:35:33","slug":"polkadot","status":"publish","type":"crypto_coin","link":"https:\/\/bitcointoolkit.top\/es\/coins\/polkadot\/","title":{"rendered":"Polkadot (DOT): C\u00f3mo funcionan las parachains y la seguridad compartida"},"content":{"rendered":"<p>Polkadot es un protocolo multicadena en el que una cadena de relevos coordina la seguridad compartida y la interoperabilidad para las cadenas de sistema y las paracadenas. DOT es el activo nativo utilizado para el staking, la gobernanza, el valor transferible y las funciones de red relacionadas con coretime. Los validadores aseguran la cadena de relevos bajo Prueba de Participaci\u00f3n Nominada, los collators ensamblan candidatos de paracadenas, y XCM define mensajes entre sistemas de consenso. BABE respalda la producci\u00f3n de bloques mientras que GRANDPA proporciona finalidad, por lo que la ejecuci\u00f3n de paracadenas y la seguridad de la cadena de relevos tienen roles distintos. Use esta p\u00e1gina para distinguir Polkadot, Polkadot Hub y paracadenas individuales, comprender d\u00f3nde se requiere DOT y preparar acciones de staking o entre cadenas m\u00e1s seguras.<\/p>","protected":false},"excerpt":{"rendered":"<p>Comprende las parachains de Polkadot, el staking de DOT, la gobernanza y la mensajer\u00eda entre cadenas antes de usar la red o nominar validadores.<\/p>","protected":false},"author":0,"featured_media":0,"template":"","meta":{"footnotes":""},"class_list":["post-104","crypto_coin","type-crypto_coin","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Polkadot (DOT): Network Transaction Fees and Execution | BitcoinToolkit<\/title>\n<meta name=\"description\" content=\"Understand Polkadot parachains, DOT staking, governance and cross-chain messaging before using the network or nominating validators.\" \/>\n<meta name=\"robots\" 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