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Documentation

Learn it once. Connect everywhere.

Guides and references for eSIM plans, virtual numbers, Tele Agent and the API. Every guide below works against the live network — no waiting list, no gated steps.

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Quickstarts

Three paths from zero to connected — every step works against the live network.

Buy your first eSIM

  1. Create your account — pick a plan, live now.
  2. Pick a plan and check out — live now.
  3. Scan the QR code to install the eSIM.

Set up a team plan

  1. Create your account — pick a plan, live now.
  2. Create your workspace and invite the team.
  3. Assign numbers and data pools per line.

Build on the developer API

  1. Mint a developer API key (self-serve) — live now.
  2. Read the OpenAPI 3.1 document — live now.
  3. Subscribe to com.esimgomobile.* webhooks for billing, porting, number and call events — live now.
  4. Automate top-ups per line.
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Platform

The platform, in five parts

Coverage

195 country guides with install steps and local network notes.

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Data plus a permanent phone number on one eSIM line.

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Real virtual numbers for calls, SMS and verification codes.

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An AI receptionist that answers, books and summarizes calls.

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Catalog, checkout, account, QR, balance, numbers and Tele Agent endpoints.

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Developer platform — live today

Self-serve API keys, a published OpenAPI 3.1 document, JavaScript and Python SDKs, a CLI, com.esimgomobile.* webhooks, a number-porting API, KYC intake and an honest status page. The product API contract (catalog, checkout, account, QR, balance, numbers, Tele Agent) is live — and so is the developer platform.

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Every public change to esimgomobile, newest first — dated, in English, nothing invented.

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Blog→ Tools hub→ Pricing→ Status→ Support→

esimgomobile in Antigua and Barbuda

Using docs in Antigua and Barbuda? You are on the local edition — key facts for Antigua and Barbuda (capital St. John's, dial code +1-268) are below. esimgomobile plans for Antigua and Barbuda are live now — monthly plans from $8/mo and one-time travel packs from $3.65, with live checkout.

CapitalSt. John's
Dial code+1-268
CurrencyEastern Caribbean dollar (XCD)
Time zoneUTC-4
Main languagesEnglish

Plans are live — see plans and pricing.

See it live

Take the tour.

A visual walkthrough built for this page — mockups of the exact experience plus photography from the field.

Virtual number
+1 205 555 0100
Routes toAntigua and Barbuda
SMS + voiceEnabled
Sample virtual-number card for Docs · Antigua and Barbuda: format shown — your real number is assigned at checkout, with SMS and voice.
  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.
Atlas 20GB
20 GB · 30 days
Antigua and Barbuda
Atlas 20GB — 20 GB · 30 days, prepaid and ready on Docs · Antigua and Barbuda.
  1. 1Signal widget: network generation and destination, always visible.
  2. 2Five bars, zero ambiguity about what you're connected to.
Why travelers pick it
  • Keep WhatsApp number
  • 5G where available
  • Instant QR install
Why travelers pick Docs · Antigua and Barbuda: Keep WhatsApp number, 5G where available, Instant QR install.
  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.
esimgomobile.com
Dashboard
Active eSIMs4
Data left20 GB
Current cityAntigua and Barbuda
Web dashboard on Docs · Antigua and Barbuda: 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.
Network
5G
Antigua and Barbuda connected
Network widget for Docs · Antigua and Barbuda: 5G, full bars — zero ambiguity about the connection.
  1. 1Live usage ring: see remaining data at a glance, no mental math.
  2. 2Top-up button sits right where you need it when data runs low.
43%
data left
Usage ring on Docs · Antigua and Barbuda — 43% of data left: the number travelers check most.
  1. 1Signal widget: network generation and destination, always visible.
  2. 2Five bars, zero ambiguity about what you're connected to.
esimgomobile.com
API quickstart
curl https://api.esimgomobile.com/v1/esims \
  -H "Authorization: Bearer $KEY" \
  -d '{"country":"AN"}'
200 OK · 129 ms
REST API behind Docs · Antigua and Barbuda: issue eSIMs programmatically — 200 OK in milliseconds.
  1. 1Checkout shows the full price before you pay. Nothing hidden.
  2. 2Amazon Pay handles payment securely; taxes are calculated for you.
Antigua and Barbuda · coverage
5 carriers · automatic selection
Coverage map on Docs · Antigua and Barbuda: partner networks pinned, selection automatic.
  1. 1Mockups illustrate the product flow — captions describe what's real.
  2. 2Figures labeled as examples show sample data, never live telemetry.
Recent speeds
Lisbon149 Mbps
Istanbul528 Mbps
Seoul500 Mbps
Recent speeds for Docs · Antigua and Barbuda — Lisbon, Istanbul, Seoul: illustrative 5G figures, not live measurements.
  1. 1Coverage pins show where partner networks are live.
  2. 2The map answers the only question that matters: will it work there?
vs roaming
esimgomobile eSIMone price
Carrier roamingper-day fees
10 GB · 14 days · Antigua and Barbuda
The honest comparison on Docs · Antigua and Barbuda: one prepaid eSIM price versus carrier roaming.
  1. 1Coverage status at a glance: data live, number available, 5G ready.
  2. 2Green means go — no guessing about what's supported.
Support
How does Docs · Antigua and Barbuda work?
Enter your trip details and get an instant answer — no account needed.
Support snippet — Docs · Antigua and Barbuda: 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.
eSIM plan
Atlas 20GB20 GB · 30 days
Antigua and Barbuda
Install eSIM
Atlas 20GB on Docs · Antigua and Barbuda — 20 GB · 30 days, prepaid with the full price shown before you pay.
  1. 1The Tele Agent answers in plain language — no telecom jargon.
  2. 2Every answer is specific to your trip, not a generic FAQ.
Tele Agent
Will my phone work in Antigua and Barbuda?
If it's carrier-unlocked and eSIM-capable, yes. I checked Antigua and Barbuda bands — you're covered.
Tele Agent chat on Docs · Antigua and Barbuda — real questions, specific answers, zero telecom jargon.
  1. 1The plan card shows exactly what you're buying — data, days, destination.
  2. 2One tap starts the two-minute QR install.
esimgomobile.com
a pair of women in bikinis sitting on beach shore
Docs
Travel guides · 8 min read
From the blog: “Docs” — travel guides in about eight minutes.
  1. 1The dashboard keeps every eSIM, every trip, in one place.
  2. 2Rows show data left, days left and current city at a glance.
Launch facts
195destinations live
31free tools
$8entry monthly plan
Launch facts behind Docs · Antigua and Barbuda — 195 destinations live, 31 free tools, $8 entry monthly plan: numbers we publish and stand behind.
  1. 1Mockups illustrate the product flow — captions describe what's real.
  2. 2Figures labeled as examples show sample data, never live telemetry.
breathtaking santorini sunset over the aegean sea
Antigua and Barbuda is calling.
Get your eSIM
“Antigua and Barbuda is calling.” — the banner on Docs · Antigua and Barbuda: two minutes from curious to connected.
  1. 1A real support transcript: the question, then the specific answer.
  2. 2This is what 'AI support' actually looks like in practice.
eSIM installedYour Antigua and Barbuda plan is ready.
Push · just now
Push notification on Docs · Antigua and Barbuda: eSIM installed, plan ready to activate.
  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.
Coverage
195
destinations live
Antigua and Barbuda5G ready
Check coverage
Coverage at a glance for Docs · Antigua and Barbuda: 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.
Man taking photo out of airplane window, capturing wing view with smartphone.
Antigua and Barbuda
eSIM dataLive
Local numberAvailable
5GYes
Coverage card on Docs · Antigua and Barbuda: 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.
Tele Agent
“Setting up your Antigua and Barbuda line…”
AI voice agent on Docs · Antigua and Barbuda — answers spoken aloud, never a support ticket.
  1. 1Live usage ring: see remaining data at a glance, no mental math.
  2. 2Top-up button sits right where you need it when data runs low.
people wearing headsets — Docs · Antigua and Barbuda: Real journeys, real connectivity — this is what the product is for.
Docs · Antigua and Barbuda: Real journeys, real connectivity — this is what the product is for.
Anton Massalov — Docs · Antigua and Barbuda: The departure board flips: gate found, lounge located, all on the eSIM.
Docs · Antigua and Barbuda: The departure board flips: gate found, lounge located, all on the eSIM.
photo of people having video conference — Docs · Antigua and Barbuda: City lights after dark — the eSIM doesn't care what time it is.
Docs · Antigua and Barbuda: City lights after dark — the eSIM doesn't care what time it is.
a group of friends on the seashore — Docs · Antigua and Barbuda: Each doc ends with 'still stuck?' — pointing at the Tele Agent.
Docs · Antigua and Barbuda: Each doc ends with 'still stuck?' — pointing at the Tele Agent.
Stephen Leonardi — Docs · Antigua and Barbuda: The group chat stays live across every border you cross.
Docs · Antigua and Barbuda: The group chat stays live across every border you cross.
grayscale photo of person holding smartphone — Docs · Antigua and Barbuda: The long layover: streaming, working and messaging, all covered.
Docs · Antigua and Barbuda: The long layover: streaming, working and messaging, all covered.
Asso Myron — Docs · Antigua and Barbuda: Street level: navigation, rideshares and reviews, all instant.
Docs · Antigua and Barbuda: Street level: navigation, rideshares and reviews, all instant.
girl using mobile phone — Docs · Antigua and Barbuda: Coworking abroad: laptop tethered, calls crisp, deadlines met.
Docs · Antigua and Barbuda: Coworking abroad: laptop tethered, calls crisp, deadlines met.
vibrant nightlife in tokyo s busy streets — Docs · Antigua and Barbuda: The last night: photo album backed up, memories safe before wheels-up.
Docs · Antigua and Barbuda: The last night: photo album backed up, memories safe before wheels-up.
a group of people having a discussion — Docs · Antigua and Barbuda: Downtown, connected: the eSIM finds the fastest local network on its own.
Docs · Antigua and Barbuda: Downtown, connected: the eSIM finds the fastest local network on its own.
Altaf Shah — Docs · Antigua and Barbuda: Harbor views with full bars: coverage where travelers actually go.
Docs · Antigua and Barbuda: Harbor views with full bars: coverage where travelers actually go.
photo of santorini greece — Docs · Antigua and Barbuda: The commute, handled: podcasts downloaded, messages sent, no dead zones.
Docs · Antigua and Barbuda: The commute, handled: podcasts downloaded, messages sent, no dead zones.
photo of the city against a cloudy sky — Docs · Antigua and Barbuda: The docs answer before you ask — search first, it's fast.
Docs · Antigua and Barbuda: The docs answer before you ask — search first, it's fast.
vibrant tokyo night street with neon signs — Docs · Antigua and Barbuda: Duty-free browsing: price-checked against home before buying.
Docs · Antigua and Barbuda: Duty-free browsing: price-checked against home before buying.
airplane landing over park visitors — Docs · Antigua and Barbuda: Changelog-linked: every doc knows which release changed it.
Docs · Antigua and Barbuda: Changelog-linked: every doc knows which release changed it.
a headset on a laptop — Docs · Antigua and Barbuda: Troubleshooting trees: symptom in, fix out, no ticket needed.
Docs · Antigua and Barbuda: Troubleshooting trees: symptom in, fix out, no ticket needed.
person using smartphone with green screen at desk — Docs · Antigua and Barbuda: The rental desk handshake: confirmation email open, license photo ready.
Docs · Antigua and Barbuda: The rental desk handshake: confirmation email open, license photo ready.
people walking on shore — Docs · Antigua and Barbuda: The museum queue skips itself: tickets bought online, straight to the door.
Docs · Antigua and Barbuda: The museum queue skips itself: tickets bought online, straight to the door.
Guilherme Rossi — Docs · Antigua and Barbuda: No PDF manuals — the docs live where the product lives.
Docs · Antigua and Barbuda: No PDF manuals — the docs live where the product lives.
an airplane wing seen from the airplane window — Docs · Antigua and Barbuda: Every guide shows the happy path and the three ways it breaks.
Docs · Antigua and Barbuda: Every guide shows the happy path and the three ways it breaks.

Explainer

Docs: the full picture

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.

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.

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

  • If a page won't load, toggle airplane mode for ten seconds — it forces a fresh network attach.
  • Check that your phone is carrier-unlocked before you buy any eSIM — locked phones can't add one.
  • WhatsApp, iMessage and FaceTime keep your existing number on a data eSIM — no need to tell anyone a new number.
  • Buy and install your eSIM before departure — airport Wi-Fi is the worst place to set up connectivity.
  • Download offline maps for your destination — they save data and work in dead zones.
  • Screenshot your hotel address and booking confirmations — you'll want them with no signal.

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.

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

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

Charts & explainers

Every chart that matters for Antigua and Barbuda.

Docs — 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.

Docs — data dashboard. Plan allowances, validity windows and a typical usage curve for Docs — hover for exact values.
Who it's forFour travelers, one toolWho it's forBuilt for real trip shapes, not personas.1The last-minute flyer
Answer in minutes, eSIM installed before boarding.
esimgomobile network data2The family organizer
One tool, every traveler's needs covered.
esimgomobile network data3The planner
Compare before you commit — know the right plan weeks ahead.
esimgomobile network data4The remote worker
Size data for video calls and hotspotting with confidence.
esimgomobile network data
Use cases. If you recognize yourself here, the tool will pay for its click.
Docs: capability profileWhat the tool is good at — illustrative profileCapability profileFive strengths, ranked by what users feel first.Instant resultsno waiting, no signupMobile friendlyworks on the phone in your handPrivate by designyour inputs stay in your browserShares 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. Gigabytes translated into hours — the Docs · Antigua and Barbuda usage guide.
Network at a glanceCoverage facts for Antigua and BarbudaNetwork at a glanceThe numbers that matter before you buy.195destinations liveesimgomobile network data5Gwhere available in Antigua and Barbudaesimgomobile 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. Antigua and Barbuda connects to the fastest available local partner network automatically.
Plan comparison matrixEvery plan for Antigua and Barbuda — data, validity, best fitPlans at a glanceFour prepaid plans cover every kind of trip to Antigua and Barbuda.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 Antigua and Barbuda; pick by trip length and appetite for data.
Questions, answeredThe six things everyone asks firstQuestions, answeredShort answers, no sales pitch.Do I keep my number?
Yes — WhatsApp & iMessage keep working on your existing number.
Which phones work?
Any carrier-unlocked, eSIM-capable iPhone or Android.
Is it a contract?
No — prepaid. Service simply stops instead of charging extra.
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.
How fast is setup?
About two minutes: plan, QR scan, done.
FAQ at a glance. Still curious? The Tele Agent answers anything else instantly.
How Docs worksFour steps from question to answerHow this tool worksBuilt to answer one question well.1Enter your detailsTrip, data needs, destination. The tool does the math.2Open the toolNo account needed — it loads instantly in your browser.3Apply itJump straight to the plan, setting or page it points to.4Get the answerClear result with next steps — save it or act on it.
Tool walkthrough. Docs · Antigua and Barbuda, demystified: open, enter, answer, act.
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.6 languagesThe app speaks your language, wherever you're from.Hotspot includedShare with your laptop or tablet at no extra cost.24/7 supportReal humans plus the Tele Agent, around the clock.One-tap top-upMore data in seconds — no new QR code.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.
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.1Scan the QR codeThe eSIM installs straight onto your phone. No store, no plastic SIM.2Land connectedSwitch the line on when you arrive — online before baggage claim.3Pick your planChoose data for your trip — checkout takes about two minutes.
Three-step setup. Install days before departure or minutes before boarding — your call.
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.2Install before you flyAirport Wi-Fi is the worst place to set up connectivity.3Screenshot bookingsHotel address & confirmations, available with no signal.4Check unlock statusCarrier-locked phones can't add an eSIM — verify first.
Pro tips. Four habits for smooth trips — pro tips for Docs · Antigua and Barbuda.

Your Antigua and Barbuda plan is two minutes away

Join thousands of travelers who land connected. Your eSIM installs in two minutes.

See plans and pricing Talk to the Tele Agent