What is iFrame lobby and how to integrate it

What is iFrame lobby

iFrame lobby is an embedded lobby module (catalog of games, banners, categories, search, quick start), which is hosted by the content provider/aggregator and displayed inside the operator's page via ''.</p> <p>The key idea: the operator does not write the lobby from scratch, but connects the finished one, receiving fast time-to-market, cross-browser support and updates without releases on its side.</p> <h2>When appropriate</h2> <p>Quick launch of a new provider/vertical.</p> <p>Need a unified showcase for multiple countries/brands.</p> <p>Limited frontend command on the operator.</p> <h2>Pros and cons</h2> <p>Pros: speed, single code base, auto-loading of new products, agreed provider analytics.</p> <p>Cons: less control over pixel-perfect, dependence on vendor uptime, tracking subtleties, SEO restrictions (content in an iframe is not indexed as part of your DOM).</p> <hr> <h2>Basic architecture</h2> <p>1. Front (operator): a page '/casino 'with slots into which' <iframe src =... "/lobby?... "> 'is embedded.</p> <p>2. Auth gasket: short-lived 'sessionToken' (JWT/opaque) is generated on the operator's backend.</p> <p>3. Provider lobby: validates token, substitutes language/currency/limits, game renderer and banners.</p> <p>4. Messaging bus: 'window. postMessage 'between the page and iframe for events (balance, game start, open cash register, etc.).</p> <p>5. Cashier/KYC/RG: called on the operator side (outside the iframe), but accessible from the lobby by commands.</p> <hr> <h2>Minimum implementation requirements</h2> <p>Authorization: short-lived tokens (1-15 minutes) + transparent rotation (silent refresh).</p> <p>Security: CSP, 'sandbox' and exact 'allow' for iframe, strict 'postMessage' filtering.</p> <p>Stability: event contract (versions, backward-compat), graceful-fallback in case of errors.</p> <p>UX: adaptive grid, fast navigation, card preload, skeleton screens.</p> <p>Analytics: unified events (impression, click, launch, error), mapping in Amplitude/GA4.</p> <hr> <h2>Embedding example (HTML + security)</h2> <pre style="margin:14px 0; padding:12px 14px; background:#f7f7f9; color:#111827; border:1px solid #e5e7eb; border-radius:8px; overflow:auto;"><code>html <iframe id="providerLobby" src="https://lobby. example. com/embed? brand=ACME&lang=ru&currency=EUR&token={{SESSION_TOKEN}}" loading="lazy" referrerpolicy="strict-origin-when-cross-origin" sandbox="allow-scripts allow-same-origin allow-popups allow-popups-to-escape-sandbox" allow="fullscreen; autoplay; encrypted-media; clipboard-read; clipboard-write" style="width:100%;height:100vh; border:0; display:block; "> </iframe></code></pre> <u style="text-underline-offset:5px;">Explanations:</u> <ul style="padding-left:20px; list-style-type:disc; margin:10px 0 14px;"> <li>'sandbox '-Enable only the flags you want. Do not give'allow-top-navigation 'unnecessarily.</li> <li>'allow '- add features consciously;' payment'only if actually used.</li> <li>'referrerpolicy '- limit parameter leaks.</li> </ul> <u style="text-underline-offset:5px;">CSP on operator page (example):</u> <pre style="margin:14px 0; padding:12px 14px; background:#f7f7f9; color:#111827; border:1px solid #e5e7eb; border-radius:8px; overflow:auto;"><code> Content-Security-Policy: default-src 'self'; frame-src https://lobby. example. com; script-src 'self' https://lobby. example. com 'unsafe-inline'; img-src 'self' https://lobby. example. com data:; connect-src 'self' https://api. example. com https://lobby. example. com;</code></pre> <p>X-Frame-Options for your pages does not interfere with embedding you → the provider is embedding with you, and not vice versa.</p> <hr> <h2>Generating a token on the backend (Node/Express example)</h2> <pre style="margin:14px 0; padding:12px 14px; background:#f7f7f9; color:#111827; border:1px solid #e5e7eb; border-radius:8px; overflow:auto;"><code>js import jwt from "jsonwebtoken"; import express from "express"; const app = express(); app. get("/lobby-token", (req, res) => { const payload = { sub: req. user. id, brand: "ACME", currency: "EUR", lang: "ru", ts: Date. now() }; const token = jwt. sign(payload, process. env. LOBBY_JWT_SECRET, { algorithm: "HS256", expiresIn: "10m", issuer: "acme-casino", audience: "lobby-provider" }); res. json({ token }); });</code></pre> <p>Best practices: short TTL, auditing fields, keys in HSM/Secrets Manager, 'kid' rotation.</p> <hr> <h2>Event Contract Messaging</h2> <p>Use 'postMessage' with source whitelisting and schema validation.</p> <pre style="margin:14px 0; padding:12px 14px; background:#f7f7f9; color:#111827; border:1px solid #e5e7eb; border-radius:8px; overflow:auto;"><code>js //Host (operator) const iframe = document. getElementById("providerLobby"). contentWindow; const LOBBY_ORIGIN = "https://lobby. example. com"; window. addEventListener("message", (e) => { if (e. origin!== LOBBY_ORIGIN) return; const { type, payload } = e. data {}; switch (type) { case "lobby:ready": //send the iframe start data. postMessage({ type: "host:context", payload: { balance: 125. 40, kycStatus: "verified", limits: { betMax: 100 } }}, LOBBY_ORIGIN); break; case "lobby:resize": document. getElementById("providerLobby"). style. height = payload. height + "px"; break; case "lobby:openCashier": openCashier () ;//your break function; case "lobby:launchGame": launchGame(payload. gameId) ;//can open a new window/break hole; case "lobby:requestTokenRefresh": refreshLobbyToken(). then(t => iframe. postMessage({ type: "host:newToken", payload: { token: t } }, LOBBY_ORIGIN) ); break; } });</code></pre> <u style="text-underline-offset:5px;">Standard events (example set):</u> <ul style="padding-left:20px; list-style-type:disc; margin:10px 0 14px;"> <li>От лобби → хосту: `lobby:ready`, `lobby:resize`, `lobby:openCashier`, `lobby:openRG`, `lobby:launchGame`, `lobby:track`, `lobby:requestTokenRefresh`, `lobby:error`.</li> <li>From host → lobby: 'host: context' (balance, locale, limits), 'host: newToken', 'host: balanceUpdate', 'host: rgState', 'host: navigation'.</li> </ul> <hr> <h2>Running the game from the lobby</h2> <u style="text-underline-offset:5px;">Two approaches:</u> <p>1. Inside the same iframe - faster, but less control and more difficult tracking.</p> <p>2. Separate root/window - simpler metrics, you can hang your overlays (RG/limits), better compatibility with web view.</p> <u style="text-underline-offset:5px;">Minimum route:</u> <ul style="padding-left:20px; list-style-type:disc; margin:10px 0 14px;"> <li>Lobby sends' lobby: launchGame {gameId} '.</li> <li>The host generates a'gameToken' on its back and opens '/game/: id? token=…`.</li> <li>The game accepts the token, validates, starts betting sessions.</li> </ul> <hr> <h2>UX and performance</h2> <p>Α touch: 3-5 speakers on the desktop, 2 - tablet, 1 - mobile; fix the height of the cards.</p> <p>Skeletons and lazy-loading (images' loading =" lazy"',' fetchpriority =" low"' for galleries).</p> <p>Quick Find and Filters - Remember the selected tags in '? query '/' localStorage'.</p> <p>Clicks on the card: click zone ≥ 44px; keyboard support (A11y).</p> <p><b>Placeholders of banners:</b> so that the layout does not "jump."</p> <p>iOS media policy: autoplay video/audio requires user gesture; consider this in demos.</p> <hr> <h2>Compliance and Player Responsibility (RG)</h2> <p>Limits and timeouts: support for displaying the current player limits in the lobby (read-only), calling the change form on the host side.</p> <p>Self-exclusion: event 'lobby: openRG' → open your RG module outside the iframe.</p> <p>Yur. -banners and 18 +: on the host side, and not inside the lobby, so as not to depend on the provider's creatives.</p> <p>GDPR/cookies: lobby - third party, think about cookie-consent and legal framework (contractual necessity/legitimate interest).</p> <hr> <h2>Localization and branding</h2> <p>Pass language/currency/region to 'src' and/or 'host: context'.</p> <p>Allow white-label variables: colors, logos, fonts.</p> <p>Keep the "favorites/recent" blocks on the operator's side so as not to lose data when changing the vendor.</p> <hr> <h2>Analytics and Metrics</h2> <u style="text-underline-offset:5px;">Tracking layer (example):</u> <ul style="padding-left:20px; list-style-type:disc; margin:10px 0 14px;"> <li>`lobby_impression`, `tile_view`, `tile_click`, `search_use`, `category_change`, `launch_game`, `error_view`.</li> </ul> <u style="text-underline-offset:5px;">Correlation with product metrics:</u> <ul style="padding-left:20px; list-style-type:disc; margin:10px 0 14px;"> <li>TTFB-Bet (time from entering the lobby to the first bet), CR_deposit→launch, CTR categories/search, Average viewing depth.</li> </ul> <p>Aggregate events from iframe; avoid "double counting" with provider pixels.</p> <hr> <h2>Implementation Test Plan</h2> <p>1. Security: checking CSP, no extra 'allow' and 'sandbox' flags, validation of 'postMessage. origin`.</p> <p>2. Sessions: token expiration, silent-refresh, behavior at 401/403.</p> <p>3. Resize: correct height on mobile/web view (Android/iOS).</p> <p>4. Cash desk/CCM: scenarios for opening/closing modals by lobby events.</p> <p>5. Provider unavailability: timeouts, display of stub and retray.</p> <p>6. RG Limits: Displays and prevents the game from starting on locks.</p> <p>7. Switching locales/currencies: on the fly and on reboot.</p> <p>8. Analytics: comparison of counters host vs vendor.</p> <hr> <h2>Common errors (anti-patterns)</h2> <p>Hang a 'message' listener without checking the'origin'.</p> <p>Issue iframe full access ('allow-same-origin allow-top-navigation-by-user-activation' "just in case").</p> <p>Long-lived tokens without rotation.</p> <p>Rely on lobby content for SEO.</p> <p>Mix player cache and provider directory cache (breaks personalization).</p> <p>Run the game inside the same iframe without tracking control and RG overlays.</p> <hr> <h2>iFrame lobby integration checklist</h2> <ul style="padding-left:0; list-style:none; margin:10px 0 14px;"> <li><span style="display:inline-flex; width:18px; height:18px; margin-right:8px; align-items:center; justify-content:center; flex:0 0 18px;;color:#c0cc4c"><svg width="16" height="16" viewBox="0 0 24 24" aria-hidden="true" focusable="false" xmlns="http://www.w3.org/2000/svg"><circle cx="12" cy="12" r="10" fill="currentColor"/><path d="M16.5 9.5l-5.1 5.1L7.5 10.7" fill="none" stroke="#000" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round"/></svg></span>Agreed event contract (version, types, schemas).</li> <li><span style="display:inline-flex; width:18px; height:18px; margin-right:8px; align-items:center; justify-content:center; flex:0 0 18px;;color:#c0cc4c"><svg width="16" height="16" viewBox="0 0 24 24" aria-hidden="true" focusable="false" xmlns="http://www.w3.org/2000/svg"><circle cx="12" cy="12" r="10" fill="currentColor"/><path d="M16.5 9.5l-5.1 5.1L7.5 10.7" fill="none" stroke="#000" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round"/></svg></span>Implemented/lobby-token with TTL ≤ 15 minutes and rotation.</li> <li><span style="display:inline-flex; width:18px; height:18px; margin-right:8px; align-items:center; justify-content:center; flex:0 0 18px;;color:#c0cc4c"><svg width="16" height="16" viewBox="0 0 24 24" aria-hidden="true" focusable="false" xmlns="http://www.w3.org/2000/svg"><circle cx="12" cy="12" r="10" fill="currentColor"/><path d="M16.5 9.5l-5.1 5.1L7.5 10.7" fill="none" stroke="#000" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round"/></svg></span>Configured CSP, 'sandbox', 'allow', 'referrerpolicy'.</li> <li><span style="display:inline-flex; width:18px; height:18px; margin-right:8px; align-items:center; justify-content:center; flex:0 0 18px;;color:#c0cc4c"><svg width="16" height="16" viewBox="0 0 24 24" aria-hidden="true" focusable="false" xmlns="http://www.w3.org/2000/svg"><circle cx="12" cy="12" r="10" fill="currentColor"/><path d="M16.5 9.5l-5.1 5.1L7.5 10.7" fill="none" stroke="#000" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round"/></svg></span>Connected cashier/KYC/RG and linked 'openCashier '/' openRG' events.</li> <li><span style="display:inline-flex; width:18px; height:18px; margin-right:8px; align-items:center; justify-content:center; flex:0 0 18px;;color:#c0cc4c"><svg width="16" height="16" viewBox="0 0 24 24" aria-hidden="true" focusable="false" xmlns="http://www.w3.org/2000/svg"><circle cx="12" cy="12" r="10" fill="currentColor"/><path d="M16.5 9.5l-5.1 5.1L7.5 10.7" fill="none" stroke="#000" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round"/></svg></span>Thought out the fallback when the provider degrades.</li> <li><span style="display:inline-flex; width:18px; height:18px; margin-right:8px; align-items:center; justify-content:center; flex:0 0 18px;;color:#c0cc4c"><svg width="16" height="16" viewBox="0 0 24 24" aria-hidden="true" focusable="false" xmlns="http://www.w3.org/2000/svg"><circle cx="12" cy="12" r="10" fill="currentColor"/><path d="M16.5 9.5l-5.1 5.1L7.5 10.7" fill="none" stroke="#000" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round"/></svg></span>Checked localization, currencies, age banners.</li> <li><span style="display:inline-flex; width:18px; height:18px; margin-right:8px; align-items:center; justify-content:center; flex:0 0 18px;;color:#c0cc4c"><svg width="16" height="16" viewBox="0 0 24 24" aria-hidden="true" focusable="false" xmlns="http://www.w3.org/2000/svg"><circle cx="12" cy="12" r="10" fill="currentColor"/><path d="M16.5 9.5l-5.1 5.1L7.5 10.7" fill="none" stroke="#000" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round"/></svg></span>Set up analytics (end-to-end user/session ids).</li> <li><span style="display:inline-flex; width:18px; height:18px; margin-right:8px; align-items:center; justify-content:center; flex:0 0 18px;;color:#c0cc4c"><svg width="16" height="16" viewBox="0 0 24 24" aria-hidden="true" focusable="false" xmlns="http://www.w3.org/2000/svg"><circle cx="12" cy="12" r="10" fill="currentColor"/><path d="M16.5 9.5l-5.1 5.1L7.5 10.7" fill="none" stroke="#000" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round"/></svg></span>Conducted cross-browser and mobile web view tests.</li> <li><span style="display:inline-flex; width:18px; height:18px; margin-right:8px; align-items:center; justify-content:center; flex:0 0 18px;;color:#c0cc4c"><svg width="16" height="16" viewBox="0 0 24 24" aria-hidden="true" focusable="false" xmlns="http://www.w3.org/2000/svg"><circle cx="12" cy="12" r="10" fill="currentColor"/><path d="M16.5 9.5l-5.1 5.1L7.5 10.7" fill="none" stroke="#000" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round"/></svg></span>Described the runbook of incidents and contact points with the vendor.</li> </ul> <hr> <p>The iFrame lobby is a quick and pragmatic way to expand the catalog of games and shorten the time-to-market. The key to healthy integration is strong security, a clear event contract, strong authorization, and thoughtful UX/analytics on the operator side. By doing this one day, you can scale integrations with new vendors almost "on the click."</p></div> <style> /* ===== Общая типографика ===== */ .geo-grid,.countries{ font-family: Segoe UI,system-ui,-apple-system,Roboto,Arial,sans-serif; } /* ========================================= L1 — ОСНОВНЫЕ РАЗДЕЛЫ (вертикальный список) ========================================= */ .geo-grid{ /* Был grid-карточек — делаем строго вертикальный список */ display: flex; flex-direction: column; gap: 0; /* без зазоров — как чистый список */ margin: 0; padding: 0; } /* Перестилизуем .geo-card под «элемент списка» */ .geo-card{ display: block; text-decoration: none; color: #eaf0ff; background: transparent; border: 0; border-left: 3px solid transparent; /* тонкий левый акцент по hover */ border-radius: 0; padding: 12px 10px 12px 14px; transition: background .12s ease, border-color .12s ease, transform .06s ease; } /* Межстрочные разделители */ .geo-card + .geo-card{ border-top: 1px solid 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.06s ease; } /* Тонкий разделитель между строками */ .country-link + .country-link{ border-top: 1px dashed rgba(148,163,184,.15); } /* Название статьи */ .country-name{ font-weight: 600; letter-spacing: .2px; color: #eef3ff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 14px; } /* Стрелка справа */ .country-arrow{ display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.28); transition: color .12s ease, transform .12s ease; } /* Hover/Focus */ .country-link:hover{ color: #ffffff; background: rgba(255,255,255,.02); } .country-link:hover .country-arrow{ color: #ffe85c; transform: translateX(2px); } .country-link:active{ transform: translateY(1px); } .country-link:focus-visible{ outline: 2px solid #93c5fd; outline-offset: 2px; } /* ===== Адаптив ===== */ @media (max-width: 680px){ .geo-card{ padding: 10px 8px 10px 12px; } .geo-card__title{ font-size: 16px; } .geo-card__desc{ -webkit-line-clamp: 2; } /* на мобиле можно две строки */ 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}, 120); } // Кнопка закрытия — скрываем на 300 сек if (closeBtn) { closeBtn.onclick = function (e) { e.preventDefault(); e.stopPropagation(); setHideFor(HIDE_DURATION); wantHide(); }; } // Закрытие при клике вне баннера и по Esc — на 60 сек (function initOutsideClose(){ if (window.__fbOutsideCloseInit) return; window.__fbOutsideCloseInit = true; function hideTemp(){ setHideFor(HIDE_TMP_MS); wantHide(); } function onDocPointer(e){ if (!isVisible()) return; if (!floatingBanner.contains(e.target)) hideTemp(); } document.addEventListener('mousedown', onDocPointer, true); document.addEventListener('touchstart', onDocPointer, {passive:true, capture:true}); document.addEventListener('keydown', function(e){ if (e.key === 'Escape' && isVisible()) hideTemp(); }); })(); // Если нет верхнего баннера — показываем с задержкой, когда можно if (!topBanner) { if (canShowBanner()) wantShow(); return; } // Обсервер верхнего баннера if (_fbIO) { try { _fbIO.disconnect(); } catch(e){} _fbIO = null; } _fbIO = new IntersectionObserver(function (entries) { var entry = entries[0]; if (entry.isIntersecting) { // верхний виден -> скрыть и отменить отложенный показ wantHide(); } else { // верхний ушёл -> планируем показ с задержкой if (canShowBanner()) wantShow(); } }, { root: null, rootMargin: '0px 0px -10% 0px', threshold: 0 }); _fbIO.observe(topBanner); // Стартовое состояние (учитываем задержку) (function(){ var rect = topBanner.getBoundingClientRect(); if (rect.bottom <= 0) { if (canShowBanner()) wantShow(); } else { setVisible(false); } })(); // Ресайз/поворот window.addEventListener('resize', function(){ clearTimeout(debounceTimer); debounceTimer = setTimeout(function(){ var rect = topBanner.getBoundingClientRect(); if (rect.bottom <= 0) { if (canShowBanner()) wantShow(); } else { wantHide(); } }, 120); }, { passive:true }); } document.addEventListener('DOMContentLoaded', initFloatingBanner); window.addEventListener('pageshow', initFloatingBanner); // BFCache })(); </script> <script> // Функция для учета кликов function trackClick(num) { fetch('/ajax-banner.php', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ action: 'click', num: num }) }).catch(console.error); } // Функция для учета показов function trackView(num) { fetch('/ajax-banner.php', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ action: 'show', num: num }) }).catch(console.error); } // Наблюдатель пересечения для отслеживания показов document.addEventListener("DOMContentLoaded", () => { const options = { root: null, rootMargin: "0px", threshold: 0.5 }; const observer = new IntersectionObserver((entries) => { entries.forEach(entry => { if (entry.isIntersecting) { const num = entry.target.getAttribute("data-num"); // Получаем data-num из элемента <a> if (num) { trackView(num); } observer.unobserve(entry.target); // Отменяем наблюдение после первого показа } }); }, options); document.querySelectorAll("a[data-num]").forEach(banner => { // Наблюдатель пересечения для учета показа observer.observe(banner); // Событие click для учета клика banner.addEventListener("click", (event) => { const num = banner.getAttribute("data-num"); if (num) { trackClick(num); } }); }); }); </script> <script> document.querySelectorAll('a, button').forEach(el => { el.addEventListener('click', () => { if (typeof gtag === 'function') { gtag('event', 'click', { event_category: 'interaction', event_label: el.dataset.role || el.dataset.href || 'unknown', value: 1 }); } }); }); </script> <script> window.addEventListener('load', function() { const body = document.body; const bg = body.getAttribute('data-bg'); // Загружать фон ТОЛЬКО если экран меньше 1024px if (window.innerWidth < 1024 && bg) { body.style.backgroundImage = `url("${bg}")`; body.style.backgroundRepeat = 'no-repeat'; body.style.backgroundPosition = 'top center'; body.style.backgroundAttachment = 'scroll'; // лучше для мобильных } }); </script> </body> </html>