{"id":704,"date":"2026-04-18T13:56:41","date_gmt":"2026-04-18T13:56:41","guid":{"rendered":"https:\/\/synethesis.gr\/?page_id=704"},"modified":"2026-04-18T14:07:48","modified_gmt":"2026-04-18T14:07:48","slug":"canceling-policy","status":"publish","type":"page","link":"https:\/\/synethesis.gr\/en\/canceling-policy\/","title":{"rendered":"\u03a0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ae \u0391\u03ba\u03c5\u03c1\u03ce\u03c3\u03b5\u03c9\u03bd"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-center\"><strong>\u03a0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ae \u0391\u03ba\u03c5\u03c1\u03ce\u03c3\u03b5\u03c9\u03bd<\/strong><\/p>\n\n\n\n<p><em>\u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 \u03b1\u03ba\u03cd\u03c1\u03c9\u03c3\u03b7\u00a0\u03b5\u03bd\u03c4\u03cc\u03c2 <strong>10 \u03b7\u03bc\u03b5\u03c1\u03ce\u03bd<\/strong> \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd <strong>\u03b7\u03bc\u03b5\u03c1\u03bf\u03bc\u03b7\u03bd\u03af\u03b1 \u03b5\u03be\u03cc\u03c6\u03bb\u03b7\u03c3\u03b7\u03c2<\/strong> \u03c4\u03b7\u03c2 \u03ba\u03c1\u03ac\u03c4\u03b7\u03c3\u03ae\u03c2 \u03c3\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03c3\u03b1\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03b1\u03c6\u03b5\u03af \u03c4\u03bf \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf \u03c7\u03c1\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c0\u03bf\u03c3\u03cc. \u0395\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03ac, \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ac\u03c3\u03c7\u03bf\u03c5\u03bd \u03ac\u03bb\u03bb\u03bf\u03b9 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2\/\u03bc\u03b1\u03b8\u03ae\u03c4\u03c1\u03b9\u03b5\u03c2 \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03b5\u03ba\u03b5\u03af\u03bd\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03b8\u03b1 \u03ad\u03bb\u03b8\u03bf\u03c5\u03bd. \u03a3\u03b5 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7, \u03b4\u03b5\u03bd \u03b9\u03c3\u03c7\u03cd\u03b5\u03b9 \u03b7 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae \u03c7\u03c1\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd<\/em>.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u03a0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ae \u0391\u03ba\u03c5\u03c1\u03ce\u03c3\u03b5\u03c9\u03bd \u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 \u03b1\u03ba\u03cd\u03c1\u03c9\u03c3\u03b7\u00a0\u03b5\u03bd\u03c4\u03cc\u03c2 10 \u03b7\u03bc\u03b5\u03c1\u03ce\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b7\u03bc\u03b5\u03c1\u03bf\u03bc\u03b7\u03bd\u03af\u03b1 \u03b5\u03be\u03cc\u03c6\u03bb\u03b7\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03ba\u03c1\u03ac\u03c4\u03b7\u03c3\u03ae\u03c2 \u03c3\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03c3\u03b1\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03b1\u03c6\u03b5\u03af \u03c4\u03bf \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf \u03c7\u03c1\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c0\u03bf\u03c3\u03cc. \u0395\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03ac, \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ac\u03c3\u03c7\u03bf\u03c5\u03bd \u03ac\u03bb\u03bb\u03bf\u03b9 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2\/\u03bc\u03b1\u03b8\u03ae\u03c4\u03c1\u03b9\u03b5\u03c2 \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03b5\u03ba\u03b5\u03af\u03bd\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03b8\u03b1 \u03ad\u03bb\u03b8\u03bf\u03c5\u03bd. \u03a3\u03b5 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7, \u03b4\u03b5\u03bd \u03b9\u03c3\u03c7\u03cd\u03b5\u03b9 \u03b7 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae \u03c7\u03c1\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-704","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u03a0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ae \u0391\u03ba\u03c5\u03c1\u03ce\u03c3\u03b5\u03c9\u03bd<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/synethesis.gr\/en\/canceling-policy\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:locale:alternate\" content=\"el\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u03a0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ae \u0391\u03ba\u03c5\u03c1\u03ce\u03c3\u03b5\u03c9\u03bd\" \/>\n<meta property=\"og:description\" content=\"\u03a0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ae \u0391\u03ba\u03c5\u03c1\u03ce\u03c3\u03b5\u03c9\u03bd \u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 \u03b1\u03ba\u03cd\u03c1\u03c9\u03c3\u03b7\u00a0\u03b5\u03bd\u03c4\u03cc\u03c2 10 \u03b7\u03bc\u03b5\u03c1\u03ce\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b7\u03bc\u03b5\u03c1\u03bf\u03bc\u03b7\u03bd\u03af\u03b1 \u03b5\u03be\u03cc\u03c6\u03bb\u03b7\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03ba\u03c1\u03ac\u03c4\u03b7\u03c3\u03ae\u03c2 \u03c3\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03c3\u03b1\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03b1\u03c6\u03b5\u03af \u03c4\u03bf \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf \u03c7\u03c1\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c0\u03bf\u03c3\u03cc. \u0395\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03ac, \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ac\u03c3\u03c7\u03bf\u03c5\u03bd \u03ac\u03bb\u03bb\u03bf\u03b9 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2\/\u03bc\u03b1\u03b8\u03ae\u03c4\u03c1\u03b9\u03b5\u03c2 \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03b5\u03ba\u03b5\u03af\u03bd\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03b8\u03b1 \u03ad\u03bb\u03b8\u03bf\u03c5\u03bd. \u03a3\u03b5 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7, \u03b4\u03b5\u03bd \u03b9\u03c3\u03c7\u03cd\u03b5\u03b9 \u03b7 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae \u03c7\u03c1\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/synethesis.gr\/en\/canceling-policy\/\" \/>\n<meta property=\"og:site_name\" content=\"Syne\u0398esis\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-18T14:07:48+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/synethesis.gr\\\/canceling-policy\\\/\",\"url\":\"https:\\\/\\\/synethesis.gr\\\/canceling-policy\\\/\",\"name\":\"\u03a0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ae \u0391\u03ba\u03c5\u03c1\u03ce\u03c3\u03b5\u03c9\u03bd\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/synethesis.gr\\\/#website\"},\"datePublished\":\"2026-04-18T13:56:41+00:00\",\"dateModified\":\"2026-04-18T14:07:48+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/synethesis.gr\\\/canceling-policy\\\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/synethesis.gr\\\/canceling-policy\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/synethesis.gr\\\/canceling-policy\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u0391\u03c1\u03c7\u03b9\u03ba\u03ae\",\"item\":\"https:\\\/\\\/synethesis.gr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u03a0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ae \u0391\u03ba\u03c5\u03c1\u03ce\u03c3\u03b5\u03c9\u03bd\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/synethesis.gr\\\/#website\",\"url\":\"https:\\\/\\\/synethesis.gr\\\/\",\"name\":\"Syne\u0398esis\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/synethesis.gr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-GB\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u03a0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ae \u0391\u03ba\u03c5\u03c1\u03ce\u03c3\u03b5\u03c9\u03bd","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/synethesis.gr\/en\/canceling-policy\/","og_locale":"en_GB","og_type":"article","og_title":"[:el]\u03a0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ae \u0391\u03ba\u03c5\u03c1\u03ce\u03c3\u03b5\u03c9\u03bd[:] - Syne\u0398esis","og_description":"\u03a0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ae \u0391\u03ba\u03c5\u03c1\u03ce\u03c3\u03b5\u03c9\u03bd \u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 \u03b1\u03ba\u03cd\u03c1\u03c9\u03c3\u03b7\u00a0\u03b5\u03bd\u03c4\u03cc\u03c2 10 \u03b7\u03bc\u03b5\u03c1\u03ce\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b7\u03bc\u03b5\u03c1\u03bf\u03bc\u03b7\u03bd\u03af\u03b1 \u03b5\u03be\u03cc\u03c6\u03bb\u03b7\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03ba\u03c1\u03ac\u03c4\u03b7\u03c3\u03ae\u03c2 \u03c3\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03c3\u03b1\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03b1\u03c6\u03b5\u03af \u03c4\u03bf \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf \u03c7\u03c1\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c0\u03bf\u03c3\u03cc. \u0395\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03ac, \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ac\u03c3\u03c7\u03bf\u03c5\u03bd \u03ac\u03bb\u03bb\u03bf\u03b9 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2\/\u03bc\u03b1\u03b8\u03ae\u03c4\u03c1\u03b9\u03b5\u03c2 \u03c3\u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03b5\u03ba\u03b5\u03af\u03bd\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03b8\u03b1 \u03ad\u03bb\u03b8\u03bf\u03c5\u03bd. \u03a3\u03b5 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7, \u03b4\u03b5\u03bd \u03b9\u03c3\u03c7\u03cd\u03b5\u03b9 \u03b7 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae \u03c7\u03c1\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd.","og_url":"https:\/\/synethesis.gr\/en\/canceling-policy\/","og_site_name":"Syne\u0398esis","article_modified_time":"2026-04-18T14:07:48+00:00","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/synethesis.gr\/canceling-policy\/","url":"https:\/\/synethesis.gr\/canceling-policy\/","name":"\u03a0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ae \u0391\u03ba\u03c5\u03c1\u03ce\u03c3\u03b5\u03c9\u03bd","isPartOf":{"@id":"https:\/\/synethesis.gr\/#website"},"datePublished":"2026-04-18T13:56:41+00:00","dateModified":"2026-04-18T14:07:48+00:00","breadcrumb":{"@id":"https:\/\/synethesis.gr\/canceling-policy\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/synethesis.gr\/canceling-policy\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/synethesis.gr\/canceling-policy\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u0391\u03c1\u03c7\u03b9\u03ba\u03ae","item":"https:\/\/synethesis.gr\/"},{"@type":"ListItem","position":2,"name":"\u03a0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ae \u0391\u03ba\u03c5\u03c1\u03ce\u03c3\u03b5\u03c9\u03bd"}]},{"@type":"WebSite","@id":"https:\/\/synethesis.gr\/#website","url":"https:\/\/synethesis.gr\/","name":"Syne\u0398esis","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/synethesis.gr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-GB"}]}},"_links":{"self":[{"href":"https:\/\/synethesis.gr\/en\/wp-json\/wp\/v2\/pages\/704","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/synethesis.gr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/synethesis.gr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/synethesis.gr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/synethesis.gr\/en\/wp-json\/wp\/v2\/comments?post=704"}],"version-history":[{"count":8,"href":"https:\/\/synethesis.gr\/en\/wp-json\/wp\/v2\/pages\/704\/revisions"}],"predecessor-version":[{"id":717,"href":"https:\/\/synethesis.gr\/en\/wp-json\/wp\/v2\/pages\/704\/revisions\/717"}],"wp:attachment":[{"href":"https:\/\/synethesis.gr\/en\/wp-json\/wp\/v2\/media?parent=704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}