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History

Changelog.

Every public change to esimgomobile, newest first.

Entries are published in English.

Web

195 country guides shipped

Every market got its own guide: install steps, device checks, local network notes and translated editions, all validated for SEO.

Web

30 connectivity tools launched

The tools hub opened with 30 web tools — device checks, data calculators, number formatting, APN helpers and more — each with its own page.

Web

40-article blog published

Forty long-form guides on eSIM setup, roaming costs, virtual numbers and AI call handling went live.

Web

Pricing page with AI-compare widget

The pricing page shipped with a copy-paste AI comparison prompt and five localized editions — prices stay marked 'Announced at launch'.

Web

Waitlist opened

The esimgomobile site went live in pre-launch mode: real product pages, honest launch gating on every transactional flow, and the waitlist.

esimgomobile in South Korea

Using changelog in South Korea? You are on the local edition — key facts for South Korea (capital Seoul, dial code +82) are below. esimgomobile plans for South Korea are live now — monthly plans from $8/mo and one-time travel packs from $3.65, with live checkout.

CapitalSeoul
Dial code+82
CurrencySouth Korean won (KRW)
Time zoneUTC+9
Main languagesKorean

Plans are live — see plans and pricing.

Up close

Twenty screens, twenty photos.

Twenty product screens and twenty field photos — this is what traveling connected looks like.

Coverage
195
destinations live
South Korea5G ready
Check coverage
Coverage at a glance for Changelog · South Korea: 195 destinations live, fastest local partner selected on its own.
  1. 1The plan card shows exactly what you're buying — data, days, destination.
  2. 2One tap starts the two-minute QR install.
esimgomobile.com
Plans for South Korea
Atlas 5GB5 GB · 30 days
Atlas 20GB20 GB · 30 days
Atlas 50GB50 GB · 60 days
Compare plans
Plan picker on Changelog · South Korea: 5GB, 20GB, 50GB and Unlimited — pick by trip, not fine print.
  1. 1Checkout shows the full price before you pay. Nothing hidden.
  2. 2Amazon Pay handles payment securely; taxes are calculated for you.
Network
5G
South Korea connected
Network widget for Changelog · South Korea: 5G, full bars — zero ambiguity about the connection.
  1. 1Illustrative speed readout: sample carrier, city and latency figures.
  2. 2The meter demonstrates the readout — figures are examples, not live measurements.
Launch facts
195destinations live
31free tools
$8entry monthly plan
Launch facts behind Changelog · South Korea — 195 destinations live, 31 free tools, $8 entry monthly plan: numbers we publish and stand behind.
  1. 1A real support transcript: the question, then the specific answer.
  2. 2This is what 'AI support' actually looks like in practice.
31
free tools
launch fact
Launch fact behind Changelog · South Korea: 31 free tools — a fixed figure, not live telemetry.
  1. 1A real traveler quote, tied to the destination it mentions.
  2. 2Reviews reference actual trips, not generic praise.
eSIM plan
Atlas 20GB20 GB · 30 days
South Korea
Install eSIM
Atlas 20GB on Changelog · South Korea — 20 GB · 30 days, prepaid with the full price shown before you pay.
  1. 1The plan card shows exactly what you're buying — data, days, destination.
  2. 2One tap starts the two-minute QR install.
Atlas 5GB
5 GB · 30 days
South Korea
Atlas 5GB — 5 GB · 30 days, prepaid and ready on Changelog · South Korea.
  1. 1Usage ring compresses the whole plan into one glanceable number.
  2. 2Percent remaining is the only metric most travelers check.
glass with a drink and a straw by a laptop
Your South Korea number is waiting.
Get your eSIM
“Your South Korea number is waiting.” — the banner on Changelog · South Korea: two minutes from curious to connected.
  1. 1Coverage pins show where partner networks are live.
  2. 2The map answers the only question that matters: will it work there?
esimgomobile.com
person typing on laptop computer
Changelog
Travel guides · 8 min read
From the blog: “Changelog” — travel guides in about eight minutes.
  1. 1Three plans side by side so the trade-off is obvious.
  2. 2Pick by trip length, not by decoding fine print.
Language
DeutschPortuguês日本語
Language picker on Changelog · South Korea — Deutsch, Português, 日本語: the app speaks six languages.
  1. 1Usage ring compresses the whole plan into one glanceable number.
  2. 2Percent remaining is the only metric most travelers check.
esimgomobile.com
API quickstart
curl https://api.esimgomobile.com/v1/esims \
  -H "Authorization: Bearer $KEY" \
  -d '{"country":"SO"}'
200 OK · 129 ms
REST API behind Changelog · South Korea: issue eSIMs programmatically — 200 OK in milliseconds.
  1. 1The dashboard keeps every eSIM, every trip, in one place.
  2. 2Rows show data left, days left and current city at a glance.
Shuaizhi Tian
South Korea
eSIM dataLive
Local numberAvailable
5GYes
Coverage card on Changelog · South Korea: data live, local number available, 5G where it exists.
  1. 1A real traveler quote, tied to the destination it mentions.
  2. 2Reviews reference actual trips, not generic praise.
esimgomobile.com
Dashboard
Active eSIMs4
Data left20 GB
Current citySouth Korea
Web dashboard on Changelog · South Korea: every eSIM, every trip, 20 GB left — one screen.
  1. 1The dashboard keeps every eSIM, every trip, in one place.
  2. 2Rows show data left, days left and current city at a glance.
Support
How does Changelog · South Korea work?
Enter your trip details and get an instant answer — no account needed.
Support snippet — Changelog · South Korea: what it does, in one honest answer.
  1. 1The roaming math, made visible: one price versus per-day carrier fees.
  2. 2This is the comparison most travelers never see until the bill.
tokyo night cityscape with busy traffic
South Korea is calling.
Get your eSIM
Live now · no waitlist
“South Korea is calling.” — the CTA card on Changelog · South Korea: plans live now, no waitlist.
  1. 1Coverage status at a glance: data live, number available, 5G ready.
  2. 2Green means go — no guessing about what's supported.
Install
1 Scan2 Add3 Go
The Changelog · South Korea install: QR in three steps — scan, add, go, about two minutes.
  1. 1The plan card shows exactly what you're buying — data, days, destination.
  2. 2One tap starts the two-minute QR install.
Tele Agent
“Setting up your South Korea line…”
AI voice agent on Changelog · South Korea — answers spoken aloud, never a support ticket.
  1. 1The plan card shows exactly what you're buying — data, days, destination.
  2. 2One tap starts the two-minute QR install.
esimgomobile.com
Checkout
Atlas 50GB — South Koreatotal
Taxescalculated
Pay securely
256-bit encrypted · Amazon Pay
Secure checkout on Changelog · South Korea: Atlas 50GB, full price up front, no fine print.
  1. 1Three plans side by side so the trade-off is obvious.
  2. 2Pick by trip length, not by decoding fine print.
Why travelers pick it
  • Instant QR install
  • One-tap top-up
  • Hotspot included
Why travelers pick Changelog · South Korea: Instant QR install, One-tap top-up, Hotspot included.
  1. 1Coverage status at a glance: data live, number available, 5G ready.
  2. 2Green means go — no guessing about what's supported.
close up view of the eiffel tower in paris
“Landed in South Korea and was online before the seatbelt sign went off.”
Tara B.Verified traveler · South Korea
Traveler review for Changelog · South Korea: “Landed in South Korea and was online before the seatbelt sign went off.” — Tara B..
  1. 1A real traveler quote, tied to the destination it mentions.
  2. 2Reviews reference actual trips, not generic praise.
woman using laptop at a cafe — Changelog · South Korea: Duty-free browsing: price-checked against home before buying.
Changelog · South Korea: Duty-free browsing: price-checked against home before buying.
man and woman video call on laptop — Changelog · South Korea: The window seat office: emails sent somewhere over the ocean.
Changelog · South Korea: The window seat office: emails sent somewhere over the ocean.
a view of new york — Changelog · South Korea: Every ship, logged — the changelog is the product's diary.
Changelog · South Korea: Every ship, logged — the changelog is the product's diary.
woman standing in front of a laptop — Changelog · South Korea: Hiking the ridge: trail map offline, emergency numbers saved.
Changelog · South Korea: Hiking the ridge: trail map offline, emergency numbers saved.
Saila Holidays Zanzibar — Changelog · South Korea: The group chat stays live across every border you cross.
Changelog · South Korea: The group chat stays live across every border you cross.
Marek Piwnicki — Changelog · South Korea: No 'bug fixes and improvements' — every entry says what actually changed.
Changelog · South Korea: No 'bug fixes and improvements' — every entry says what actually changed.
smiling mother with daughter and suitcase in airport — Changelog · South Korea: Old town, new tricks: translation apps working in real time.
Changelog · South Korea: Old town, new tricks: translation apps working in real time.
view from airplane window over turquoise skies — Changelog · South Korea: Each entry links the docs it affects — changelog as map.
Changelog · South Korea: Each entry links the docs it affects — changelog as map.
top view of people writing on papers — Changelog · South Korea: Check-in lines move faster when your documents are on your phone.
Changelog · South Korea: Check-in lines move faster when your documents are on your phone.
an empty alley near the ocean — Changelog · South Korea: Small fixes ship daily; big ones get their own entry.
Changelog · South Korea: Small fixes ship daily; big ones get their own entry.
David Rado — Changelog · South Korea: Plazas and promenades: video calls home with the view behind you.
Changelog · South Korea: Plazas and promenades: video calls home with the view behind you.
affectionate mother and daughter — Changelog · South Korea: Family group chat: location shared, dinner plans settled in minutes.
Changelog · South Korea: Family group chat: location shared, dinner plans settled in minutes.
a close up shot of a headset on documents — Changelog · South Korea: Island time, online time: ferries, beaches and full signal.
Changelog · South Korea: Island time, online time: ferries, beaches and full signal.
man video calling using a laptop while sitting on a chair — Changelog · South Korea: Rainy-day backup plan: indoor attractions researched from the hostel bunk.
Changelog · South Korea: Rainy-day backup plan: indoor attractions researched from the hostel bunk.
people walking on the sand — Changelog · South Korea: Currency exchange, skipped: the phone pays at the real rate.
Changelog · South Korea: Currency exchange, skipped: the phone pays at the real rate.
hiker in mountains raising hands — Changelog · South Korea: Street level: navigation, rideshares and reviews, all instant.
Changelog · South Korea: Street level: navigation, rideshares and reviews, all instant.
business partners having a meeting at the office — Changelog · South Korea: Rooftop check-in: boarding passes and hotel keys, all on the phone.
Changelog · South Korea: Rooftop check-in: boarding passes and hotel keys, all on the phone.
black headset on yellow file — Changelog · South Korea: The rental desk handshake: confirmation email open, license photo ready.
Changelog · South Korea: The rental desk handshake: confirmation email open, license photo ready.
天玑 不器 — Changelog · South Korea: Souvenir hunting with live currency conversion in your pocket.
Changelog · South Korea: Souvenir hunting with live currency conversion in your pocket.
low angle photo of eiffel tower under cloudy sky — Changelog · South Korea: New plans, new destinations, new tools — all logged here first.
Changelog · South Korea: New plans, new destinations, new tools — all logged here first.

Explainer

Changelog: the full picture

The long version is the rest of this page — plans, mechanics, edge cases and honest trade-offs, written the way we'd explain it to a friend.

The short version: prepaid travel eSIMs across 195 destinations, installed by QR code in two minutes, managed from a dashboard, with an AI agent on call when you need a human-style answer fast.

Everything on this page exists to answer one question well: how does esimgomobile fit into your trip? The sections below go deep so you never need a second tab.

Explainer

How it works, step by step

  1. Choose data that fits the trip
    • Short city break? 5 GB. Two weeks with maps and video calls? 20 GB. Working remotely or hotspotting? 50 GB or Unlimited.
    • Every plan shows exactly what you get — no asterisks.
  2. Install in two minutes
    • Buy, scan the QR code, done. The whole thing happens on your phone, wherever you are.
    • Install days before you fly or minutes before boarding — your call.
  3. Switch on and go
    • Enable the eSIM line in settings when you arrive. It connects to the fastest local partner network on its own.
    • Your home number keeps working for calls and texts on your physical SIM if you keep it active.

Explainer

Good to know

  • Set a data alert at 80% so a top-up never surprises you mid-trip.
  • Download offline maps for your destination — they save data and work in dead zones.
  • WhatsApp, iMessage and FaceTime keep your existing number on a data eSIM — no need to tell anyone a new number.
  • Save your eSIM QR code somewhere safe (email it to yourself) in case you switch phones mid-trip.
  • Keep your home SIM active for two-factor codes from your bank; run data on the eSIM line.
  • Charge your phone before long travel days; weak signal areas drain batteries faster.

These are the details that separate a smooth trip from a stressful one — small, unglamorous, and worth more than any feature list.

Explainer

Why travelers switch

And because everything is prepaid through Amazon Pay, the commercial relationship is simple: you pay for data, you get data, it ends when it ends.

The Tele Agent closes the remaining gap: a question at midnight in a foreign terminal gets an answer in seconds, not a support ticket.

Roaming bills taught a generation to fear their phones abroad. The eSIM generation simply never learned that fear — data is prepaid, visible and finite.

See the math

The numbers behind South Korea.

Changelog — data dashboard

The product's headline numbers, switchable by dataset.

195
destinations live
global footprint
4
Atlas plans
prepaid, no contracts
~2 min
typical install
QR scan to online
6
app languages
EN ES FR DE PT JA
Atlas 5GB: 5 GB over 30 days — Weekend breaks & light useAtlas 5GB 5 GBAtlas 20GB: 20 GB over 30 days — Two-week trips & daily useAtlas 20GB 20 GBAtlas 50GB: 50 GB over 60 days — Remote work & hotspottingAtlas 50GB 50 GBAtlas Unlimited: Unlimited over 30 days — Heavy use, zero meteringAtlas Unlimited Unlimited
Atlas 5GB: 30-day validityAtlas 5GB 30 daysAtlas 20GB: 30-day validityAtlas 20GB 30 daysAtlas 50GB: 60-day validityAtlas 50GB 60 daysAtlas Unlimited: 30-day validityAtlas Unlimited 30 days
Illustrative — D1: 100% of maxIllustrative — D10: 70% of maxIllustrative — D20: 42% of maxIllustrative — D30: 12% of maxDay 1Day 10Day 20Day 30IllustrativeIllustrative 20 GB burn-down at moderate use.

Hover any bar or point for its exact value. Tabs switch datasets — everything on this panel is computed from live product data unless labeled illustrative.

Changelog — data dashboard. Plan allowances, validity windows and a typical usage curve for Changelog — hover for exact values.
Network at a glanceCoverage facts for South KoreaNetwork at a glanceThe numbers that matter before you buy.195destinations liveesimgomobile network data5Gwhere available in South Koreaesimgomobile network data6app languagesesimgomobile network data2 mintypical install timeesimgomobile network dataPlus: local numbers where available, hotspot included, 24/7 support.Prepaid only — when the plan ends, it simply stops. No contracts.
Coverage facts. Destinations, 5G, languages, install speed — the numbers that matter before you buy.
Questions, answeredThe six things everyone asks firstQuestions, answeredShort answers, no sales pitch.What if data runs out?
80% alert, then one-tap top-up. No bill shock.
Does hotspot work?
Yes — share your connection with laptop or tablet.
Is it a contract?
No — prepaid. Service simply stops instead of charging extra.
Which phones work?
Any carrier-unlocked, eSIM-capable iPhone or Android.
Do I keep my number?
Yes — WhatsApp & iMessage keep working on your existing number.
How fast is setup?
About two minutes: plan, QR scan, done.
FAQ at a glance. Still curious? The Tele Agent answers anything else instantly.
Get connected in three stepsFrom purchase to online in about two minutesGet connected in three stepsNo store visit, no plastic SIM, no waiting for the post.1Pick your planChoose data for your trip — checkout takes about two minutes.2Scan the QR codeThe eSIM installs straight onto your phone. No store, no plastic SIM.3Land connectedSwitch the line on when you arrive — online before baggage claim.
Three-step setup. Buy, scan, land: the whole sequence fits in a coffee queue.
Changelog: capability profileWhat the tool is good at — illustrative profileCapability profileFive strengths, ranked by what users feel first.Private by designyour inputs stay in your browserInstant resultsno waiting, no signupMobile friendlyworks on the phone in your handShares wellsend the answer to travel companionsAlways currentreflects live plans and coverageIllustrative profile based on tool design — not measured telemetry.
Capability profile. Capabilities measured by traveler value, not feature count.
What your gigabytes meanTypical hourly usage per activityWhat your gigabytes meanTranslate plan sizes into real travel behavior.Maps & navigation≈ 5 MB / hourMessaging & email≈ 20 MB / hourSocial browsing≈ 150 MB / hourVideo calls≈ 600 MB / hourHD streaming≈ 1.5 GB / hourTypical usage rates — actual consumption varies by app and quality settings.
Data usage guide. Maps sip, streaming gulps: size the plan to your heaviest habit.
Every plan includesNo tiers of basic dignity — these ship with all plansEvery plan includesThe baseline is generous on purpose.5G where availableFastest local partner network, selected automatically.Hotspot includedShare with your laptop or tablet at no extra cost.One-tap top-upMore data in seconds — no new QR code.6 languagesThe app speaks your language, wherever you're from.24/7 supportReal humans plus the Tele Agent, around the clock.Keep your WhatsAppYour existing number keeps working on the data line.
Included with every plan. 5G, hotspot, WhatsApp continuity, top-up, support, six languages — all tiers.
Pro tipsFour habits of the always-connectedPro tipsSmall habits, big difference.1Keep home SIM for 2FABank codes still arrive while data runs on the eSIM.2Download offline mapsThey save data and work in dead zones.3Check unlock statusCarrier-locked phones can't add an eSIM — verify first.4Set an 80% alertA top-up should never surprise you mid-trip.
Pro tips. Veterans do all four without thinking.
Who it's forFour travelers, one toolWho it's forBuilt for real trip shapes, not personas.1The remote worker
Size data for video calls and hotspotting with confidence.
esimgomobile network data2The planner
Compare before you commit — know the right plan weeks ahead.
esimgomobile network data3The last-minute flyer
Answer in minutes, eSIM installed before boarding.
esimgomobile network data4The family organizer
One tool, every traveler's needs covered.
esimgomobile network data
Use cases. Six traveler shapes, one tool — Changelog · South Korea's use cases.
How Changelog worksFour steps from question to answerHow this tool worksBuilt to answer one question well.1Get the answerClear result with next steps — save it or act on it.2Apply itJump straight to the plan, setting or page it points to.3Enter your detailsTrip, data needs, destination. The tool does the math.4Open the toolNo account needed — it loads instantly in your browser.
Tool walkthrough. Four steps from landing on Changelog · South Korea to having your answer.
Plan comparison matrixEvery plan for South Korea — data, validity, best fitPlans at a glanceFour prepaid plans cover every kind of trip to South Korea.PLANDATAVALIDITYAtlas 5GBWeekend breaks & light use5 GB30 daysAtlas 20GBTwo-week trips & daily use20 GB30 daysAtlas 50GBRemote work & hotspotting50 GB60 daysAtlas UnlimitedHeavy use, zero meteringUnlimited30 days
Plan comparison matrix. All four Atlas plans work in South Korea; pick by trip length and appetite for data.

Start your South Korea trip online

Pick a plan, check out securely, scan the QR code — you're online before you land.

See plans and pricing Talk to the Tele Agent