{"id":6110,"date":"2026-03-17T16:53:16","date_gmt":"2026-03-17T16:53:16","guid":{"rendered":"https:\/\/www.efo.gr\/?p=6110"},"modified":"2026-03-17T16:54:02","modified_gmt":"2026-03-17T16:54:02","slug":"nl-maximaphily","status":"publish","type":"post","link":"https:\/\/www.efo.gr\/en\/nl-maximaphily\/","title":{"rendered":"\u03a4\u039f \u039d\u0395\u039f NEWSLETTER \u039c\u0391\u039e\u0399\u039c\u0391\u03a6\u0399\u039b\u0399\u0391\u03a3"},"content":{"rendered":"<div style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u039c\u03cc\u03bb\u03b9\u03c2 \u03ba\u03c5\u03ba\u03bb\u03bf\u03c6\u03cc\u03c1\u03b7\u03c3\u03b5 \u03c4\u03bf Newsletter (\u0399\u03b1\u03bd\u03bf\u03c5\u03b1\u03c1\u03af\u03bf\u03c5-\u039c\u03b1\u03c1\u03c4\u03af\u03bf\u03c5 2026)\u00a0 <\/span><span style=\"font-size: 14pt;\">\u03c4\u03b7\u03c2 \u0395\u03c0\u03b9\u03c4\u03c1\u03bf\u03c0\u03ae\u03c2 \u039c\u03b1\u03be\u03b9\u03bc\u03b1\u03c6\u03b9\u03bb\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 F.I.P.<\/span><\/div>\n<div style=\"text-align: justify;\"><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u03a3\u03c4\u03bf Newsletter \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03c3\u03b5\u03c2 \u03b5\u03b9\u03b4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ad\u03c2 <\/span><span style=\"font-size: 14pt;\">\u03b5\u03bd\u03ce <strong><a href=\"https:\/\/www.efo.gr\/wp-content\/uploads\/2026\/03\/Newsletter-FIP-10-opt.pdf\" target=\"_blank\" rel=\"noopener\">here<\/a><\/strong> \u03b8\u03b1 \u03c4\u03bf \u03b2\u03c1\u03b5\u03af\u03c4\u03b5 \u03c3\u03b5 \u03bc\u03bf\u03c1\u03c6\u03ae pdf.<\/span><\/div>\n<div><\/div>\n<p>&nbsp;<\/p>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-6109\" src=\"https:\/\/www.efo.gr\/wp-content\/uploads\/2026\/03\/Screenshot_20260317_142015_Samsung-Notes-300x287.jpg\" alt=\"\" width=\"300\" height=\"287\" srcset=\"https:\/\/www.efo.gr\/wp-content\/uploads\/2026\/03\/Screenshot_20260317_142015_Samsung-Notes-300x287.jpg 300w, https:\/\/www.efo.gr\/wp-content\/uploads\/2026\/03\/Screenshot_20260317_142015_Samsung-Notes-1024x980.jpg 1024w, https:\/\/www.efo.gr\/wp-content\/uploads\/2026\/03\/Screenshot_20260317_142015_Samsung-Notes-768x735.jpg 768w, https:\/\/www.efo.gr\/wp-content\/uploads\/2026\/03\/Screenshot_20260317_142015_Samsung-Notes-13x12.jpg 13w, https:\/\/www.efo.gr\/wp-content\/uploads\/2026\/03\/Screenshot_20260317_142015_Samsung-Notes.jpg 1080w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div>","protected":false},"excerpt":{"rendered":"<p>\u039c\u03cc\u03bb\u03b9\u03c2 \u03ba\u03c5\u03ba\u03bb\u03bf\u03c6\u03cc\u03c1\u03b7\u03c3\u03b5 \u03c4\u03bf Newsletter (\u0399\u03b1\u03bd\u03bf\u03c5\u03b1\u03c1\u03af\u03bf\u03c5-\u039c\u03b1\u03c1\u03c4\u03af\u03bf\u03c5 2026)\u00a0 \u03c4\u03b7\u03c2 \u0395\u03c0\u03b9\u03c4\u03c1\u03bf\u03c0\u03ae\u03c2 \u039c\u03b1\u03be\u03b9\u03bc\u03b1\u03c6\u03b9\u03bb\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 F.I.P. &nbsp; \u03a3\u03c4\u03bf Newsletter \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03c3\u03b5\u03c2 \u03b5\u03b9\u03b4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ad\u03c2 \u03b5\u03bd\u03ce \u03b5\u03b4\u03ce \u03b8\u03b1 \u03c4\u03bf \u03b2\u03c1\u03b5\u03af\u03c4\u03b5 \u03c3\u03b5 \u03bc\u03bf\u03c1\u03c6\u03ae pdf. &nbsp;<\/p>","protected":false},"author":1,"featured_media":6109,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6110","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u03a4\u039f \u039d\u0395\u039f NEWSLETTER \u039c\u0391\u039e\u0399\u039c\u0391\u03a6\u0399\u039b\u0399\u0391\u03a3 - \u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ae \u03a6\u03b9\u03bb\u03bf\u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u039f\u03bc\u03bf\u03c3\u03c0\u03bf\u03bd\u03b4\u03af\u03b1<\/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:\/\/www.efo.gr\/en\/nl-maximaphily\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u03a4\u039f \u039d\u0395\u039f NEWSLETTER \u039c\u0391\u039e\u0399\u039c\u0391\u03a6\u0399\u039b\u0399\u0391\u03a3 - \u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ae \u03a6\u03b9\u03bb\u03bf\u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u039f\u03bc\u03bf\u03c3\u03c0\u03bf\u03bd\u03b4\u03af\u03b1\" \/>\n<meta property=\"og:description\" content=\"\u039c\u03cc\u03bb\u03b9\u03c2 \u03ba\u03c5\u03ba\u03bb\u03bf\u03c6\u03cc\u03c1\u03b7\u03c3\u03b5 \u03c4\u03bf Newsletter (\u0399\u03b1\u03bd\u03bf\u03c5\u03b1\u03c1\u03af\u03bf\u03c5-\u039c\u03b1\u03c1\u03c4\u03af\u03bf\u03c5 2026)\u00a0 \u03c4\u03b7\u03c2 \u0395\u03c0\u03b9\u03c4\u03c1\u03bf\u03c0\u03ae\u03c2 \u039c\u03b1\u03be\u03b9\u03bc\u03b1\u03c6\u03b9\u03bb\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 F.I.P. &nbsp; \u03a3\u03c4\u03bf Newsletter \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03c3\u03b5\u03c2 \u03b5\u03b9\u03b4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ad\u03c2 \u03b5\u03bd\u03ce \u03b5\u03b4\u03ce \u03b8\u03b1 \u03c4\u03bf \u03b2\u03c1\u03b5\u03af\u03c4\u03b5 \u03c3\u03b5 \u03bc\u03bf\u03c1\u03c6\u03ae pdf. &nbsp;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.efo.gr\/en\/nl-maximaphily\/\" \/>\n<meta property=\"og:site_name\" content=\"\u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ae \u03a6\u03b9\u03bb\u03bf\u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u039f\u03bc\u03bf\u03c3\u03c0\u03bf\u03bd\u03b4\u03af\u03b1\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/efo.gr\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-17T16:53:16+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-17T16:54:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.efo.gr\/wp-content\/uploads\/2026\/03\/Screenshot_20260317_142015_Samsung-Notes.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1080\" \/>\n\t<meta property=\"og:image:height\" content=\"1034\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"gebaltso\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@GreecePhilately\" \/>\n<meta name=\"twitter:site\" content=\"@GreecePhilately\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"gebaltso\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.efo.gr\\\/nl-maximaphily\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.efo.gr\\\/nl-maximaphily\\\/\"},\"author\":{\"name\":\"gebaltso\",\"@id\":\"https:\\\/\\\/www.efo.gr\\\/#\\\/schema\\\/person\\\/7300338ea379f63f977364e25bcc4da1\"},\"headline\":\"\u03a4\u039f \u039d\u0395\u039f NEWSLETTER \u039c\u0391\u039e\u0399\u039c\u0391\u03a6\u0399\u039b\u0399\u0391\u03a3\",\"datePublished\":\"2026-03-17T16:53:16+00:00\",\"dateModified\":\"2026-03-17T16:54:02+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.efo.gr\\\/nl-maximaphily\\\/\"},\"wordCount\":10,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.efo.gr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.efo.gr\\\/nl-maximaphily\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.efo.gr\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Screenshot_20260317_142015_Samsung-Notes.jpg\",\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.efo.gr\\\/nl-maximaphily\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.efo.gr\\\/nl-maximaphily\\\/\",\"url\":\"https:\\\/\\\/www.efo.gr\\\/nl-maximaphily\\\/\",\"name\":\"\u03a4\u039f \u039d\u0395\u039f NEWSLETTER \u039c\u0391\u039e\u0399\u039c\u0391\u03a6\u0399\u039b\u0399\u0391\u03a3 - \u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ae \u03a6\u03b9\u03bb\u03bf\u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u039f\u03bc\u03bf\u03c3\u03c0\u03bf\u03bd\u03b4\u03af\u03b1\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.efo.gr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.efo.gr\\\/nl-maximaphily\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.efo.gr\\\/nl-maximaphily\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.efo.gr\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Screenshot_20260317_142015_Samsung-Notes.jpg\",\"datePublished\":\"2026-03-17T16:53:16+00:00\",\"dateModified\":\"2026-03-17T16:54:02+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.efo.gr\\\/nl-maximaphily\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.efo.gr\\\/nl-maximaphily\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.efo.gr\\\/nl-maximaphily\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.efo.gr\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Screenshot_20260317_142015_Samsung-Notes.jpg\",\"contentUrl\":\"https:\\\/\\\/www.efo.gr\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Screenshot_20260317_142015_Samsung-Notes.jpg\",\"width\":1080,\"height\":1034},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.efo.gr\\\/nl-maximaphily\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.efo.gr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u03a4\u039f \u039d\u0395\u039f NEWSLETTER \u039c\u0391\u039e\u0399\u039c\u0391\u03a6\u0399\u039b\u0399\u0391\u03a3\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.efo.gr\\\/#website\",\"url\":\"https:\\\/\\\/www.efo.gr\\\/\",\"name\":\"\u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ae \u03a6\u03b9\u03bb\u03bf\u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u039f\u03bc\u03bf\u03c3\u03c0\u03bf\u03bd\u03b4\u03af\u03b1\",\"description\":\"Hellenic Philatelic Federation\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.efo.gr\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.efo.gr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.efo.gr\\\/#organization\",\"name\":\"\u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ae \u03a6\u03b9\u03bb\u03bf\u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u039f\u03bc\u03bf\u03c3\u03c0\u03bf\u03bd\u03b4\u03af\u03b1\",\"url\":\"https:\\\/\\\/www.efo.gr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.efo.gr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.efo.gr\\\/wp-content\\\/uploads\\\/2021\\\/07\\\/cropped-cropped-Screenshot-2021-07-16-at-11.54.40-PM-e1626632981997.png\",\"contentUrl\":\"https:\\\/\\\/www.efo.gr\\\/wp-content\\\/uploads\\\/2021\\\/07\\\/cropped-cropped-Screenshot-2021-07-16-at-11.54.40-PM-e1626632981997.png\",\"width\":200,\"height\":103,\"caption\":\"\u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ae \u03a6\u03b9\u03bb\u03bf\u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u039f\u03bc\u03bf\u03c3\u03c0\u03bf\u03bd\u03b4\u03af\u03b1\"},\"image\":{\"@id\":\"https:\\\/\\\/www.efo.gr\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/efo.gr\",\"https:\\\/\\\/x.com\\\/GreecePhilately\",\"https:\\\/\\\/www.instagram.com\\\/hellenicphilatelicfederation\\\/\",\"https:\\\/\\\/www.youtube.com\\\/@efoGR\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.efo.gr\\\/#\\\/schema\\\/person\\\/7300338ea379f63f977364e25bcc4da1\",\"name\":\"gebaltso\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/800eb9616ddcac1eb2031b8dcfc49dd12176bc17d44b11e1dbbee91d2b9f8408?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/800eb9616ddcac1eb2031b8dcfc49dd12176bc17d44b11e1dbbee91d2b9f8408?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/800eb9616ddcac1eb2031b8dcfc49dd12176bc17d44b11e1dbbee91d2b9f8408?s=96&d=mm&r=g\",\"caption\":\"gebaltso\"},\"sameAs\":[\"http:\\\/\\\/localhost\\\/wordpress\"],\"url\":\"https:\\\/\\\/www.efo.gr\\\/en\\\/author\\\/gebaltso\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u03a4\u039f \u039d\u0395\u039f NEWSLETTER \u039c\u0391\u039e\u0399\u039c\u0391\u03a6\u0399\u039b\u0399\u0391\u03a3 - \u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ae \u03a6\u03b9\u03bb\u03bf\u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u039f\u03bc\u03bf\u03c3\u03c0\u03bf\u03bd\u03b4\u03af\u03b1","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:\/\/www.efo.gr\/en\/nl-maximaphily\/","og_locale":"en_US","og_type":"article","og_title":"\u03a4\u039f \u039d\u0395\u039f NEWSLETTER \u039c\u0391\u039e\u0399\u039c\u0391\u03a6\u0399\u039b\u0399\u0391\u03a3 - \u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ae \u03a6\u03b9\u03bb\u03bf\u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u039f\u03bc\u03bf\u03c3\u03c0\u03bf\u03bd\u03b4\u03af\u03b1","og_description":"\u039c\u03cc\u03bb\u03b9\u03c2 \u03ba\u03c5\u03ba\u03bb\u03bf\u03c6\u03cc\u03c1\u03b7\u03c3\u03b5 \u03c4\u03bf Newsletter (\u0399\u03b1\u03bd\u03bf\u03c5\u03b1\u03c1\u03af\u03bf\u03c5-\u039c\u03b1\u03c1\u03c4\u03af\u03bf\u03c5 2026)\u00a0 \u03c4\u03b7\u03c2 \u0395\u03c0\u03b9\u03c4\u03c1\u03bf\u03c0\u03ae\u03c2 \u039c\u03b1\u03be\u03b9\u03bc\u03b1\u03c6\u03b9\u03bb\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 F.I.P. &nbsp; \u03a3\u03c4\u03bf Newsletter \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03c3\u03b5\u03c2 \u03b5\u03b9\u03b4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ad\u03c2 \u03b5\u03bd\u03ce \u03b5\u03b4\u03ce \u03b8\u03b1 \u03c4\u03bf \u03b2\u03c1\u03b5\u03af\u03c4\u03b5 \u03c3\u03b5 \u03bc\u03bf\u03c1\u03c6\u03ae pdf. &nbsp;","og_url":"https:\/\/www.efo.gr\/en\/nl-maximaphily\/","og_site_name":"\u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ae \u03a6\u03b9\u03bb\u03bf\u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u039f\u03bc\u03bf\u03c3\u03c0\u03bf\u03bd\u03b4\u03af\u03b1","article_publisher":"https:\/\/www.facebook.com\/efo.gr","article_published_time":"2026-03-17T16:53:16+00:00","article_modified_time":"2026-03-17T16:54:02+00:00","og_image":[{"width":1080,"height":1034,"url":"https:\/\/www.efo.gr\/wp-content\/uploads\/2026\/03\/Screenshot_20260317_142015_Samsung-Notes.jpg","type":"image\/jpeg"}],"author":"gebaltso","twitter_card":"summary_large_image","twitter_creator":"@GreecePhilately","twitter_site":"@GreecePhilately","twitter_misc":{"Written by":"gebaltso","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.efo.gr\/nl-maximaphily\/#article","isPartOf":{"@id":"https:\/\/www.efo.gr\/nl-maximaphily\/"},"author":{"name":"gebaltso","@id":"https:\/\/www.efo.gr\/#\/schema\/person\/7300338ea379f63f977364e25bcc4da1"},"headline":"\u03a4\u039f \u039d\u0395\u039f NEWSLETTER \u039c\u0391\u039e\u0399\u039c\u0391\u03a6\u0399\u039b\u0399\u0391\u03a3","datePublished":"2026-03-17T16:53:16+00:00","dateModified":"2026-03-17T16:54:02+00:00","mainEntityOfPage":{"@id":"https:\/\/www.efo.gr\/nl-maximaphily\/"},"wordCount":10,"commentCount":0,"publisher":{"@id":"https:\/\/www.efo.gr\/#organization"},"image":{"@id":"https:\/\/www.efo.gr\/nl-maximaphily\/#primaryimage"},"thumbnailUrl":"https:\/\/www.efo.gr\/wp-content\/uploads\/2026\/03\/Screenshot_20260317_142015_Samsung-Notes.jpg","inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.efo.gr\/nl-maximaphily\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.efo.gr\/nl-maximaphily\/","url":"https:\/\/www.efo.gr\/nl-maximaphily\/","name":"\u03a4\u039f \u039d\u0395\u039f NEWSLETTER \u039c\u0391\u039e\u0399\u039c\u0391\u03a6\u0399\u039b\u0399\u0391\u03a3 - \u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ae \u03a6\u03b9\u03bb\u03bf\u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u039f\u03bc\u03bf\u03c3\u03c0\u03bf\u03bd\u03b4\u03af\u03b1","isPartOf":{"@id":"https:\/\/www.efo.gr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.efo.gr\/nl-maximaphily\/#primaryimage"},"image":{"@id":"https:\/\/www.efo.gr\/nl-maximaphily\/#primaryimage"},"thumbnailUrl":"https:\/\/www.efo.gr\/wp-content\/uploads\/2026\/03\/Screenshot_20260317_142015_Samsung-Notes.jpg","datePublished":"2026-03-17T16:53:16+00:00","dateModified":"2026-03-17T16:54:02+00:00","breadcrumb":{"@id":"https:\/\/www.efo.gr\/nl-maximaphily\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.efo.gr\/nl-maximaphily\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.efo.gr\/nl-maximaphily\/#primaryimage","url":"https:\/\/www.efo.gr\/wp-content\/uploads\/2026\/03\/Screenshot_20260317_142015_Samsung-Notes.jpg","contentUrl":"https:\/\/www.efo.gr\/wp-content\/uploads\/2026\/03\/Screenshot_20260317_142015_Samsung-Notes.jpg","width":1080,"height":1034},{"@type":"BreadcrumbList","@id":"https:\/\/www.efo.gr\/nl-maximaphily\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.efo.gr\/"},{"@type":"ListItem","position":2,"name":"\u03a4\u039f \u039d\u0395\u039f NEWSLETTER \u039c\u0391\u039e\u0399\u039c\u0391\u03a6\u0399\u039b\u0399\u0391\u03a3"}]},{"@type":"WebSite","@id":"https:\/\/www.efo.gr\/#website","url":"https:\/\/www.efo.gr\/","name":"Hellenic Philatelic Federation","description":"Hellenic Philatelic Federation","publisher":{"@id":"https:\/\/www.efo.gr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.efo.gr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.efo.gr\/#organization","name":"Hellenic Philatelic Federation","url":"https:\/\/www.efo.gr\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.efo.gr\/#\/schema\/logo\/image\/","url":"https:\/\/www.efo.gr\/wp-content\/uploads\/2021\/07\/cropped-cropped-Screenshot-2021-07-16-at-11.54.40-PM-e1626632981997.png","contentUrl":"https:\/\/www.efo.gr\/wp-content\/uploads\/2021\/07\/cropped-cropped-Screenshot-2021-07-16-at-11.54.40-PM-e1626632981997.png","width":200,"height":103,"caption":"\u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ae \u03a6\u03b9\u03bb\u03bf\u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u039f\u03bc\u03bf\u03c3\u03c0\u03bf\u03bd\u03b4\u03af\u03b1"},"image":{"@id":"https:\/\/www.efo.gr\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/efo.gr","https:\/\/x.com\/GreecePhilately","https:\/\/www.instagram.com\/hellenicphilatelicfederation\/","https:\/\/www.youtube.com\/@efoGR"]},{"@type":"Person","@id":"https:\/\/www.efo.gr\/#\/schema\/person\/7300338ea379f63f977364e25bcc4da1","name":"gebaltso","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/800eb9616ddcac1eb2031b8dcfc49dd12176bc17d44b11e1dbbee91d2b9f8408?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/800eb9616ddcac1eb2031b8dcfc49dd12176bc17d44b11e1dbbee91d2b9f8408?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/800eb9616ddcac1eb2031b8dcfc49dd12176bc17d44b11e1dbbee91d2b9f8408?s=96&d=mm&r=g","caption":"gebaltso"},"sameAs":["http:\/\/localhost\/wordpress"],"url":"https:\/\/www.efo.gr\/en\/author\/gebaltso\/"}]}},"_links":{"self":[{"href":"https:\/\/www.efo.gr\/en\/wp-json\/wp\/v2\/posts\/6110","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.efo.gr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.efo.gr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.efo.gr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.efo.gr\/en\/wp-json\/wp\/v2\/comments?post=6110"}],"version-history":[{"count":2,"href":"https:\/\/www.efo.gr\/en\/wp-json\/wp\/v2\/posts\/6110\/revisions"}],"predecessor-version":[{"id":6112,"href":"https:\/\/www.efo.gr\/en\/wp-json\/wp\/v2\/posts\/6110\/revisions\/6112"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.efo.gr\/en\/wp-json\/wp\/v2\/media\/6109"}],"wp:attachment":[{"href":"https:\/\/www.efo.gr\/en\/wp-json\/wp\/v2\/media?parent=6110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.efo.gr\/en\/wp-json\/wp\/v2\/categories?post=6110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.efo.gr\/en\/wp-json\/wp\/v2\/tags?post=6110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}