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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.

Start here

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.
For builders

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.

Build on the API System status

History

What shipped

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

Read the changelog

Keep exploring

More resources

esimgomobile in San Marino

Using docs in San Marino? You are on the local edition — key facts for San Marino (capital San Marino, dial code +378) are below. esimgomobile plans for San Marino are live now — monthly plans from $8/mo and one-time travel packs from $3.65, with live checkout.

CapitalSan Marino
Dial code+378
CurrencyEuro (EUR)
Time zoneUTC+1
Main languagesItalian

Plans are live — see plans and pricing.

Product tour

Twenty screens, twenty photos.

Every screen below is the real flow: plans, coverage, speed and support, rendered for this page.

Coverage
195
destinations live
San Marino5G ready
Check coverage
Coverage at a glance for Docs · San Marino: 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
Checkout
Atlas 50GB — San Marinototal
Taxescalculated
Pay securely
256-bit encrypted · Amazon Pay
Secure checkout on Docs · San Marino: 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.
San Marino · 5G
Signal widget on Docs · San Marino: network generation and place, always visible.
  1. 1Usage ring compresses the whole plan into one glanceable number.
  2. 2Percent remaining is the only metric most travelers check.
Speed test
273Mbps
5G · San Marino · 28 ms
Illustrative speed readout on Docs · San Marino: 273 Mbps, 28 ms — example figures, not live measurements.
  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 San Marino line…”
AI voice agent on Docs · San Marino — answers spoken aloud, never a support ticket.
  1. 1Illustrative speed readout: sample carrier, city and latency figures.
  2. 2The meter demonstrates the readout — figures are examples, not live measurements.
Tele Agent transcript
How fast is the data in San Marino?
San Marino averages 5G in cities. Your plan connects to the fastest local network automatically.
Tele Agent transcript on Docs · San Marino: real question, specific answer.
  1. 1Mockups illustrate the product flow — captions describe what's real.
  2. 2Figures labeled as examples show sample data, never live telemetry.
eSIM installedYour San Marino plan is ready.
Push · just now
Push notification on Docs · San Marino: eSIM installed, plan ready to activate.
  1. 1Coverage status at a glance: data live, number available, 5G ready.
  2. 2Green means go — no guessing about what's supported.
Tele Agent
Can I keep my WhatsApp number?
Yes — your eSIM is data-first, so WhatsApp keeps working on your existing number in San Marino.
Tele Agent chat on Docs · San Marino — real questions, specific answers, zero telecom jargon.
  1. 1Illustrative speed readout: sample carrier, city and latency figures.
  2. 2The meter demonstrates the readout — figures are examples, not live measurements.
esimgomobile.com
API quickstart
curl https://api.esimgomobile.com/v1/esims \
  -H "Authorization: Bearer $KEY" \
  -d '{"country":"SA"}'
200 OK · 51 ms
REST API behind Docs · San Marino: issue eSIMs programmatically — 200 OK in milliseconds.
  1. 1Three plans side by side so the trade-off is obvious.
  2. 2Pick by trip length, not by decoding fine print.
vs roaming
esimgomobile eSIMone price
Carrier roamingper-day fees
10 GB · 14 days · San Marino
The honest comparison on Docs · San Marino: one prepaid eSIM price versus carrier roaming.
  1. 1A real traveler quote, tied to the destination it mentions.
  2. 2Reviews reference actual trips, not generic praise.
esimgomobile.com
Plans for San Marino
Atlas 5GB5 GB · 30 days
Atlas 20GB20 GB · 30 days
Atlas 50GB50 GB · 60 days
Compare plans
Plan picker on Docs · San Marino: 5GB, 20GB, 50GB and Unlimited — pick by trip, not fine print.
  1. 1Three plans side by side so the trade-off is obvious.
  2. 2Pick by trip length, not by decoding fine print.
a call center agent working
San Marino
eSIM dataLive
Local numberAvailable
5GYes
Coverage card on Docs · San Marino: data live, local number available, 5G where it exists.
  1. 1Coverage status at a glance: data live, number available, 5G ready.
  2. 2Green means go — no guessing about what's supported.
San Marino · coverage
5 carriers · automatic selection
Coverage map on Docs · San Marino: partner networks pinned, selection automatic.
  1. 1A real support transcript: the question, then the specific answer.
  2. 2This is what 'AI support' actually looks like in practice.
Atlas 20GB
20 GB · 30 days
San Marino
Atlas 20GB — 20 GB · 30 days, prepaid and ready on Docs · San Marino.
  1. 1The plan chip: name, allowance and destination in one line.
  2. 2Everything you need to confirm you're on the right plan.
Network
5G
San Marino connected
Network widget for Docs · San Marino: 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.
Recent speeds
Seoul872 Mbps
Mexico City232 Mbps
New York690 Mbps
Recent speeds for Docs · San Marino — Seoul, Mexico City, New York: illustrative 5G figures, not live measurements.
  1. 1A real support transcript: the question, then the specific answer.
  2. 2This is what 'AI support' actually looks like in practice.
Support
How does Docs · San Marino work?
Enter your trip details and get an instant answer — no account needed.
Support snippet — Docs · San Marino: what it does, in one honest answer.
  1. 1Coverage status at a glance: data live, number available, 5G ready.
  2. 2Green means go — no guessing about what's supported.
man walking on stone pathway
Ready for San Marino?
Get your eSIM
“Ready for San Marino?” — the banner on Docs · San Marino: two minutes from curious to connected.
  1. 1Mockups illustrate the product flow — captions describe what's real.
  2. 2Figures labeled as examples show sample data, never live telemetry.
195
destinations live
launch fact
Launch fact behind Docs · San Marino: 195 destinations live — a fixed figure, not live telemetry.
  1. 1Coverage status at a glance: data live, number available, 5G ready.
  2. 2Green means go — no guessing about what's supported.
messaging application on phone
Ready for San Marino?
Get your eSIM
Live now · no waitlist
“Ready for San Marino?” — the CTA card on Docs · San Marino: 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.
view of seashore from santorini in greece — Docs · San Marino: The conference badge: QR ticket scanned, session schedule synced.
Docs · San Marino: The conference badge: QR ticket scanned, session schedule synced.
photo of people having video conference — Docs · San Marino: Duty-free browsing: price-checked against home before buying.
Docs · San Marino: Duty-free browsing: price-checked against home before buying.
man hand over smartphone — Docs · San Marino: Harbor views with full bars: coverage where travelers actually go.
Docs · San Marino: Harbor views with full bars: coverage where travelers actually go.
men in suits — Docs · San Marino: Old town, new tricks: translation apps working in real time.
Docs · San Marino: Old town, new tricks: translation apps working in real time.
woman working with documents in office — Docs · San Marino: The group chat stays live across every border you cross.
Docs · San Marino: The group chat stays live across every border you cross.
an elderly man on video call with an agent doing a hand sign — Docs · San Marino: Trailheads and lookouts: offline maps downloaded, just in case.
Docs · San Marino: Trailheads and lookouts: offline maps downloaded, just in case.
a view of new york — Docs · San Marino: The long layover: streaming, working and messaging, all covered.
Docs · San Marino: The long layover: streaming, working and messaging, all covered.
Casually dressed man using smartphone in Berlin city street with historic architecture. — Docs · San Marino: Plazas and promenades: video calls home with the view behind you.
Docs · San Marino: Plazas and promenades: video calls home with the view behind you.
clouds seen from an airplane — Docs · San Marino: The welcome home: eSIM deleted in one tap, no contract to cancel.
Docs · San Marino: The welcome home: eSIM deleted in one tap, no contract to cancel.
male hiker standing on the rock overlooking the green mountains — Docs · San Marino: Real journeys, real connectivity — this is what the product is for.
Docs · San Marino: Real journeys, real connectivity — this is what the product is for.
side view of a woman wearing headset — Docs · San Marino: Family group chat: location shared, dinner plans settled in minutes.
Docs · San Marino: Family group chat: location shared, dinner plans settled in minutes.
eiffel tower view through lush greenery in paris — Docs · San Marino: Rainy-day backup plan: indoor attractions researched from the hostel bunk.
Docs · San Marino: Rainy-day backup plan: indoor attractions researched from the hostel bunk.
traffic on a street in paris — Docs · San Marino: Currency exchange, skipped: the phone pays at the real rate.
Docs · San Marino: Currency exchange, skipped: the phone pays at the real rate.
person holding blue smartphone — Docs · San Marino: Street level: navigation, rideshares and reviews, all instant.
Docs · San Marino: Street level: navigation, rideshares and reviews, all instant.
a businessman in an online meeting — Docs · San Marino: Downtown, connected: the eSIM finds the fastest local network on its own.
Docs · San Marino: Downtown, connected: the eSIM finds the fastest local network on its own.
man working on computer at outdoor cafe — Docs · San Marino: Souvenir hunting with live currency conversion in your pocket.
Docs · San Marino: Souvenir hunting with live currency conversion in your pocket.
Aaron Mugla — Docs · San Marino: Translated into six languages by humans who travel.
Docs · San Marino: Translated into six languages by humans who travel.
vibrant tokyo alley at night — Docs · San Marino: The business trip: client deck synced, video call joined from the taxi.
Docs · San Marino: The business trip: client deck synced, video call joined from the taxi.
photo of man using laptop — Docs · San Marino: Travelers stay online from the moment they land — no SIM queues, no roaming shock.
Docs · San Marino: Travelers stay online from the moment they land — no SIM queues, no roaming shock.
woman sitting at work — Docs · San Marino: The departure board flips: gate found, lounge located, all on the eSIM.
Docs · San Marino: The departure board flips: gate found, lounge located, all on the eSIM.

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.

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.

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.

Explainer

How it works, step by step

  1. Pick your plan
    • Choose data for your trip length — 5 GB covers a long weekend, 20 GB a fortnight, 50 GB or Unlimited a month of heavy use.
    • Checkout takes about two minutes through the secure Amazon Pay checkout.
  2. Scan the QR code
    • Your eSIM arrives instantly. Open your phone camera, scan, and the plan installs itself.
    • No store visit, no plastic SIM, no waiting for the post.
  3. Land connected
    • Turn on data roaming for the eSIM line when you land — you're online before baggage claim.
    • The eSIM finds the local partner network automatically.

Explainer

Good to know

  • Download offline maps for your destination — they save data and work in dead zones.
  • If a page won't load, toggle airplane mode for ten seconds — it forces a fresh network attach.
  • Buy and install your eSIM before departure — airport Wi-Fi is the worst place to set up connectivity.
  • WhatsApp, iMessage and FaceTime keep your existing number on a data eSIM — no need to tell anyone a new number.
  • Turn off auto-play on social apps before you fly; it quietly eats roaming data.
  • Set a data alert at 80% so a top-up never surprises you mid-trip.

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

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

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.

By the numbers

Every chart that matters for San Marino.

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.
Plan comparison matrixEvery plan for San Marino — data, validity, best fitPlans at a glanceFour prepaid plans cover every kind of trip to San Marino.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 San Marino; pick by trip length and appetite for data.
Pro tipsFour habits of the always-connectedPro tipsSmall habits, big difference.1Install before you flyAirport Wi-Fi is the worst place to set up connectivity.2Screenshot bookingsHotel address & confirmations, available with no signal.3Check unlock statusCarrier-locked phones can't add an eSIM — verify first.4Download offline mapsThey save data and work in dead zones.
Pro tips. Four habits for smooth trips — pro tips for Docs · San Marino.
Every plan includesNo tiers of basic dignity — these ship with all plansEvery plan includesThe baseline is generous on purpose.24/7 supportReal humans plus the Tele Agent, around the clock.6 languagesThe app speaks your language, wherever you're from.Hotspot includedShare with your laptop or tablet at no extra cost.5G where availableFastest local partner network, selected automatically.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. Six things ship with every plan — the Docs · San Marino baseline, generous on purpose.
Questions, answeredThe six things everyone asks firstQuestions, answeredShort answers, no sales pitch.Is it a contract?
No — prepaid. Service simply stops instead of charging extra.
Does hotspot work?
Yes — share your connection with laptop or tablet.
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.
What if data runs out?
80% alert, then one-tap top-up. No bill shock.
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.1Scan the QR codeThe eSIM installs straight onto your phone. No store, no plastic SIM.2Pick your planChoose data for your trip — checkout takes about two minutes.3Land connectedSwitch the line on when you arrive — online before baggage claim.
Three-step setup. Three steps, about two minutes — the Docs · San Marino ritual, no store visit.
Who it's forFour travelers, one toolWho it's forBuilt for real trip shapes, not personas.1The family organizer
One tool, every traveler's needs covered.
esimgomobile network data2The planner
Compare before you commit — know the right plan weeks ahead.
esimgomobile network data3The remote worker
Size data for video calls and hotspotting with confidence.
esimgomobile network data4The last-minute flyer
Answer in minutes, eSIM installed before boarding.
esimgomobile network data
Use cases. If you recognize yourself here, the tool will pay for its click.
Network at a glanceCoverage facts for San MarinoNetwork at a glanceThe numbers that matter before you buy.195destinations liveesimgomobile network data5Gwhere available in San Marinoesimgomobile 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. San Marino connects to the fastest available local partner network automatically.
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.2Get the answerClear result with next steps — save it or act on it.3Apply itJump straight to the plan, setting or page it points to.4Open the toolNo account needed — it loads instantly in your browser.
Tool walkthrough. Four steps from landing on Docs · San Marino to having your answer.
Docs: capability profileWhat the tool is good at — illustrative profileCapability profileFive strengths, ranked by what users feel first.Private by designyour inputs stay in your browserShares wellsend the answer to travel companionsMobile friendlyworks on the phone in your handInstant resultsno waiting, no signupAlways currentreflects live plans and coverageIllustrative profile based on tool design — not measured telemetry.
Capability profile. What Docs · San Marino does best — the capability profile, honestly ranked.
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 · San Marino usage guide.

Your San Marino 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