出國eSIM，落地即連線，覆蓋 185+ 個國家，不用中華電信漫遊費

去澳洲打工度假，HelloRoam eSIM非常適合。HelloRoam覆蓋185+個國家、接入212+個電信業者網路，抵達後立即連上Telstra或Optus當地網路，找工作、找住宿都不受阻礙。方案低至NT$33，無合約，流量用完隨時透過App加值。打工假期少則幾個月，eSIM比辦當地SIM卡更彈性，隨時可依需求換方案。

出國用eSIM值得，費用遠低於電信業者的國際漫遊日租方案。HelloRoam出國eSIM固定流量低至NT$33，沒有每日費用，也沒有合約綁定。中華電信、遠傳、台灣大哥大的國際日租通常每天數百元，同樣天數用HelloRoam只需一小部分費用。

HelloRoam最便宜的出國eSIM方案低至NT$33。固定流量方案從3GB到20GB，適合輕度瀏覽到偶爾串流的旅客。上網吃到飽方案從15天起計，適合重度使用者。搜尋你的目的地，比較方案找出最符合預算的選擇。

是的，HelloRoam eSIM非常適合台灣旅客前往日本自由行使用。搭飛機前在家掃描QR碼完成安裝，落地成田或羽田機場時eSIM自動啟用，立即可用地圖、叫車App和Google Maps導航。HelloRoam日本方案連接當地SoftBank或NTT Docomo網路，速度與當地人相同，費用遠低於台灣電信商的出國漫遊日租。

HelloRoam eSIM覆蓋台灣旅客熱門歐洲旅遊國家，包括法國、英國、義大利、西班牙、德國和希臘，方案低至NT$33起。歐洲地區方案讓你以單一費用暢遊歐洲30多個國家，不用為每個國家分別購買方案。前往巴黎、倫敦、羅馬或巴塞隆納，全程享有穩定的4G和5G網速。 185+

HelloRoam eSIM非常適合商務人士出差使用。購買方案後QR碼立即寄到信箱，整個安裝過程不超過5分鐘，出發前在台灣就能設定完成。出差期間不會有高額的每日漫遊費用，費用透明固定，方便報帳。全天候WhatsApp客服支援確保出差期間遇到問題也能即時處理。

使用HelloRoam eSIM出國時，你的台灣門號仍然可以正常接聽電話和收發簡訊。eSIM只負責處理數據流量，台灣電信商的實體SIM卡繼續保留在手機裡接聽電話。WhatsApp、Line和iMessage等通訊App可以透過eSIM數據繼續使用，完全不影響與台灣家人聯繫。

是的，HelloRoam eSIM有台灣使用者常去的韓國方案。連接韓國當地SK Telecom或KT網路，費用遠低於台灣電信商的出國日租。首爾、釜山和濟州島全都在覆蓋範圍內。購買方案後掃描QR碼，下飛機時eSIM就自動啟用，立即可用Kakao Map、T-money卡App和韓國外送App。

出國用eSIM還是WiFi分享器，eSIM更方便、更省錢。eSIM不需租借設備，不用帶多一個裝置，不怕電量不夠。HelloRoam旅行eSIM低至NT$33，連接當地4G和5G網路，速度與當地居民相同。WiFi分享器需要歸還設備，多人共享時速度也較慢。

可以，你可以提前數天或數週購買並安裝HelloRoam eSIM。eSIM在啟用前處於待機狀態，到達目的地後再自動啟動。這樣你一落地就能連上網路，不需要在機場找SIM卡店，不用排隊。

HelloRoam eSIM網速取決於目的地的電信業者網路品質。在日本連SoftBank或NTT Docomo，在韓國連KT或SK Telecom，網速與當地居民相同，4G LTE或5G均可達到。啟用只需5分鐘以內，落地後幾秒內就自動連線，完全不需等待。

HelloRoam接受信用卡、簽帳金融卡、Apple Pay和Google Pay，不需要特定卡種，也不需要簽訂長期合約。單次旅程方案低至NT$33，只為你實際需要的天數付費，所有付款均以Stripe安全處理。 185+

iPhone 13及以上所有機型都支援eSIM。你可以透過雙SIM卡模式，在保留原本手機號碼的同時安裝低至NT$33的HelloRoam旅行eSIM。原本的電話號碼繼續正常使用，HelloRoam負責處理出國數據流量，輕鬆搞定。

HelloRoam eSIM提供東南亞地區方案，涵蓋台灣旅客最愛的泰國、越南、馬來西亞、印尼和新加坡等多個國家。地區方案讓你以單一費用自由行遍整個東南亞，不需要在每個國家分別換卡或重新購買方案，非常方便。

可以，eSIM和台灣原本的SIM卡可以同時使用。安裝HelloRoam eSIM後，手機進入雙號模式：原本的台灣門號SIM卡繼續接聽電話和收發簡訊，HelloRoam eSIM處理出國數據流量。Line、WhatsApp和所有應用程式照常使用原號碼，完全不受影響，這是e-sim最大的優勢之一。

HelloRoam在185+個國家提供最實惠的出國eSIM海外流量卡方案，固定流量低至NT$33起。價格依目的地和流量大小而異。前往日本、東南亞或歐洲，可選擇HelloRoam區域方案，用更低費用涵蓋多個國家。

規劃旅遊時，確認eSIM覆蓋範圍是重要一步。HelloRoam涵蓋185+個國家，亞洲、歐洲、美洲、非洲均有方案。在HelloRoam首頁搜尋你的目的地，幾秒內就能看到可用方案、電信業者和費用，比訂機票後再查更安心。多國行程可考慮區域方案，一次涵蓋多個目的地，不用分別購買。

HelloRoam由FutureSyncs Ltd營運，覆蓋185+個國家、接入212+個電信業者網路。使用HelloRoam eSIM時，熱點分享功能讓你與同行的家人或朋友共享行動網路。未使用的方案可在180天內申請退款，手機設定中開啟個人熱點，其他裝置就能透過你的eSIM上網。請注意分享的流量會從你的方案中扣除，建議選擇較大的數據方案或無限方案以因應熱點使用需求。 24/7

HelloRoam eSIM works for US military families at bases in Germany, Japan, South Korea, Italy, and other countries. Install your e SIM before PCS orders take effect and stay connected on arrival. Plans start from NT$33 with no contract, so family members can buy data as needed. Your AT&T or T-Mobile number stays active through dual SIM for calls back to the States.

HelloRoam e-sim plans cover the most popular study abroad destinations for American students: UK, Spain, France, Italy, Germany, and Japan. Buy a plan before your semester starts and scan the QR code at home. Fixed plans go up to 20GB. No need to find a local SIM vendor on your first day in a new city. Your US phone number stays active for FaceTime and iMessage with family back home.

HelloRoam eSIM covers both Mexico and Canada with local carrier networks. Buy a country plan or a regional Americas plan before crossing the border from Texas, Arizona, California, or any northern state. Share your data via hotspot to a laptop or tablet in your RV. Plans start from NT$33 with no daily fees. Your Verizon or T-Mobile number stays active for calls and texts while HelloRoam handles data.

HelloRoam e SIM activates at each port of call, not on the ship itself. Buy a Caribbean regional plan before boarding at Miami, Fort Lauderdale, or Galveston. When your cruise docks in Cozumel, Nassau, or San Juan, your phone connects to a local network for maps, messages, and uploads. Plans start from NT$33. Skip the 15 USD/day cruise ship Wi-Fi and use real local data at each stop.

HelloRoam eSIM saves snowbirds money compared to keeping a Verizon or AT&T international plan active for months. A 30-day unlimited plan costs far less than AT&T International Day Pass at 12 USD/day. Buy your e-sim plan before leaving your home state and renew from the HelloRoam app when it expires. No store visit needed in Mexico, the Caribbean, or Central America.

Google Fi charges 10 USD/GB for international data after your base plan runs out. HelloRoam eSIM plans start from NT$33 for fixed data with no per-GB overage fees. Google Fi also requires a Google Fi SIM or e SIM as your primary line. HelloRoam runs as a second eSIM alongside your existing AT&T, T-Mobile, or Verizon plan. No contract swap, no number change needed.

T-Mobile Go5G Plus includes free international data but caps speeds at 256kbps in most countries. That is too slow for video calls, maps with live traffic, or streaming. HelloRoam e-sim connects to local 4G LTE and 5G networks at full speed. T-Mobile International Pass costs 5 USD to 15 USD per day for faster data. HelloRoam plans start from NT$33 as a one-time cost with no daily charges. HelloRoam gives you a dedicated data plan on local carrier networks for the whole trip.

HelloRoam eSIM gives digital nomads working from Mexico City, Playa del Carmen, or San Jose full-speed local data for Zoom calls, Slack, and file uploads. Use the hotspot feature to share data with your laptop. Your US phone number stays active through dual SIM so clients can still reach you. Buy a new plan from the app when your current one expires. No Costa Rican or Mexican SIM card needed.

iPhone 15 and iPhone 16 models sold in the US are eSIM-only with no physical SIM tray. Both support dual e SIM, so you can run your AT&T or Verizon line alongside a HelloRoam travel eSIM at the same time. Go to Settings, tap Cellular, then Add eSIM, and scan the QR code from your email. Setup takes under 3 minutes. Works in 185+ countries.

A FaceTime video call uses about 200MB per hour. A Zoom meeting uses roughly 800MB to 1.5GB per hour depending on video quality. A 5GB HelloRoam e-sim plan covers about 3 to 5 hours of daily video calls over a week with regular browsing. For heavy video use, pick a 10GB, 20GB, or unlimited plan. All HelloRoam plans include tethering at no extra charge.

Samsung Galaxy S20 and all newer models support eSIM. Galaxy S24 and S25 series support dual e SIM for running your T-Mobile or Verizon line alongside HelloRoam travel data. Go to Settings, then Connections, then SIM manager, and tap Add eSIM. Scan the QR code from your HelloRoam email. Works in 185+ countries with local 4G LTE and 5G speeds.

A HelloRoam eSIM with hotspot sharing replaces a bulky pocket Wi-Fi device. Turn on Personal Hotspot and connect up to 5 family devices through one phone. No rental fees, no deposit, and no return shipping. A 10GB or 20GB plan handles a family of four using maps, messaging, and social media for a week. Pocket Wi-Fi rentals from US airports cost 10 USD to 15 USD per day. HelloRoam e-sim plans start from NT$33.

HelloRoam eSIM data works with iMessage, WhatsApp, FaceTime, Telegram, and all messaging apps. Your US phone number stays on your primary SIM for iMessage registration. WhatsApp keeps your number too. A voice call on WhatsApp uses about 30MB per hour. An e SIM data plan handles thousands of messages and hours of voice calls. No separate calling plan needed.

HelloRoam alerts you at 80% data usage so you can plan ahead. If you run out, buy a new plan for the same country from helloroam.com or the app. Scan the new QR code and your phone adds fresh data in under 5 minutes. No need to remove your old e-sim profile. No reinstall, no store visit, no downtime.

Install your HelloRoam e SIM at home or at the airport gate before your flight. The eSIM stays dormant on your phone until you reach your destination. Set it up at JFK, LAX, SFO, ORD, ATL, or any US airport using your existing Wi-Fi or cellular connection. The QR code scan takes under 2 minutes. Your travel eSIM activates the moment your phone connects to a foreign network after landing.

HelloRoam prepaid e-sim plans cost about the same as a local airport SIM card but save you the time and hassle of finding a vendor, dealing with language barriers, and showing your passport. Local SIM kiosks at European and Asian airports often mark up prices by 30% to 50%. HelloRoam plans start from NT$33 in USD, and you buy before you leave home.

Most modern iPhones and Samsung Galaxy phones store 8 or more e SIM profiles at once. You can pre-load plans for Japan, Italy, and Mexico before a multi-stop trip and switch between them in Settings. Only one data eSIM is active at a time. HelloRoam also offers regional plans that cover multiple countries under one purchase, so you may not need separate plans at all.

Google Pixel 3 and all newer Pixel models support eSIM. Pixel 7, 8, and 9 series support dual e SIM alongside your existing carrier line. Go to Settings, then Network, then SIM manager, and tap Add eSIM. Scan the HelloRoam QR code from your email. Your phone connects to a local network in 185+ countries the moment you land.

HelloRoam offers short-duration e-sim plans that work for quick border crossings to Canada or Mexico. A 3-day or 7-day plan covers a weekend getaway from cities like San Diego, Detroit, Buffalo, or El Paso. Plans start from NT$33 in USD. Skip the T-Mobile or AT&T daily roaming fees and use local data at local speeds instead.

Using your HelloRoam eSIM data is safer than public Wi-Fi at hotels, airports, and cafes. Cellular data runs through encrypted carrier networks. Public Wi-Fi exposes you to packet sniffing and man-in-the-middle attacks. For extra protection, pair your e SIM connection with a VPN app. HelloRoam eSIM profiles meet GSMA SGP.22 security standards.

Your phone must be carrier-unlocked to add a HelloRoam e-sim. AT&T, T-Mobile, and Verizon all unlock phones once they are fully paid off. Check by going to Settings, then Cellular, and looking for an Add eSIM option. If you see it, your phone supports eSIM. If your carrier has not unlocked the device yet, contact them and request an unlock before your trip.

HelloRoam eSIM data works with Uber, Lyft (where available), Google Maps, Apple Maps, and all ride-hailing and navigation apps. Offline maps save some data, but live traffic, ride requests, and turn-by-turn directions need a data connection. A 3GB e SIM plan covers about a week of daily navigation and ride-hailing use. No separate SIM card needed.

An international phone plan from AT&T, T-Mobile, or Verizon adds daily roaming fees to your existing bill. A HelloRoam e-sim is a prepaid data plan you buy once and use until it expires. No daily charges, no bill surprises, no contract changes. You keep your US carrier plan active for calls and texts while HelloRoam handles data abroad. Plans start from NT$33 in USD.

Go to Settings, then Cellular on iPhone or SIM manager on Android. Tap your HelloRoam e SIM line and set it as the primary data line. Your AT&T, T-Mobile, or Verizon line stays active for calls and texts. When you return home, switch your data line back to your US carrier in the same menu. The whole swap takes about 10 seconds.

HelloRoam e-sim connects to 5G networks where available in your destination country. Many carriers in Japan, South Korea, UK, Germany, and other popular travel spots offer 5G. Your phone falls back to 4G LTE where 5G is not yet live. Speeds depend on local carrier coverage, not your US plan. Works on any 5G-capable iPhone, Samsung Galaxy, or Google Pixel device.

HelloRoam在幾個重點上表現突出：24/7 WhatsApp客服、支援63種語言，以及固定和無限流量方案並存。Airalo覆蓋國家較多（200多個），固定流量方案選擇也很豐富。對前往日本、法國或墨西哥的旅人來說，HelloRoam提供更即時的多語客服支援。

Airalo透過各市場的當地電信合作夥伴覆蓋200多個國家，實際覆蓋品質因目的地而異。Airalo和HelloRoam都連接成熟的當地網路，遵循GSMA eSIM標準。在日本、英國、法國、墨西哥等熱門旅遊目的地，Airalo在市區提供穩定的4G LTE速度。

HelloRoam是合法的eSIM業者，在185+個國家擁有電信商合作夥伴，連接212+個網路。方案最低從NT$33起，沒有隱藏費用或長期合約。用戶評價確認在日本、法國、英國等熱門旅遊目的地的網路連線穩定可靠。

對大多數旅人來說，HelloRoam是更好的選擇。HelloRoam提供固定方案（低至NT$33），覆蓋185+個國家，並提供63種語言的24/7 WhatsApp客服。Holafly只有無限流量日方案，覆蓋170+個國家，若你的旅程超出歐洲或拉丁美洲，選擇相當有限。

Holafly的無限流量採公平使用政策，並非傳統意義上的真正無限。Holafly在單日重度使用後可能降速，具體門檻因國家而異，且不一定事先說明。HelloRoam無限流量方案在購買前就清楚說明任何速度政策，讓你從一開始就確切知道自己買到什麼。

HelloRoam vs Mint Mobile出行對比，國際覆蓋差距明顯。HelloRoam覆蓋185+個以上國家，低至NT$33隨用隨付，不收月費。Mint Mobile的Minternational Pass只涵蓋約40個國家，每天收費5美元，還要疊加你原有的月費方案。對常出國旅行的人，HelloRoam更實用也更划算。

Google Fi Flexible方案出國每GB收費10美元，沒有月費上限，費用會不斷累積。你需要付原本的月費基本費，再加上海外每GB使用的額外費用。7天輕度串流，帳單很容易多出50到100美元。HelloRoam方案從NT$33起，一次性固定付款，不會有驚喜帳單。

HelloRoam對想要按次付費、享有本地全速數據、並獲得母語客服的旅客來說更好。Google Fi適合本來就用它當美國主要電信，並希望一張帳單涵蓋國內和國際通話的人。HelloRoam覆蓋185+個國家，從NT$33起，不需要美國地址。

Airalo以固定流量套餐計費，而非統一每GB費率。熱門目的地的小套餐（1至2GB）通常從4.50美元起。大套餐單次購買費用較高，但每GB更便宜。HelloRoam同樣提供固定流量方案，但另外提供無限流量日方案，適合按GB計費會快速累積費用的旅程。

Holafly在許多無限方案上限制熱點分享。熱點功能是否開放取決於你購買的特定目的地方案，部分Holafly方案完全封鎖網路共用。HelloRoam所有方案在185+個國家均支援熱點分享，連接筆電或平板前不需要翻查細則。