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Live now

API-first, down to the SIM.

Everything the dashboard does is an API call: buy data, provision eSIMs, rent numbers, send SMS, configure Tele Agent. Built for human developers — and for autonomous AI agents.

Live today

The developer platform is already open.

No sales call, no human-gated first project: sign in and mint your own API keys. The product endpoints (catalog, checkout, numbers, Tele Agent) are live — everything below works right now.

Self-serve API keys

Sign in with Firebase and mint esk_live_… keys instantly — scoped to a project (production, test, experiment), hash-stored, revocable in one call.

# mint a key
curl -X POST \
  https://api.esimgomobile.com/api/v1/keys \
  -H "Authorization: Bearer $FIREBASE_ID_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"name":"ci","project":"test"}'

Webhooks: com.esimgomobile.*

HTTPS endpoints, per-endpoint HMAC-SHA256 signatures (Stripe-style t=…,v1=…), at-least-once delivery with backoff, dead-lettering and replay. Billing, number provisioning, porting, calls, SMS, key and KYC events.

Number porting API

draft → information_required → pending → completed. The API tells you exactly which fields each country needs before you submit — submission is fail-closed until carrier onboarding completes.

KYC intake

Collect the identity documents carriers require per country. Verification stays honestly pending_verification until a verification vendor is configured — never a fake "verified".

Honest status page

Component states derived live from service configuration — never fabricated uptime percentages.

esimgomobile.com/status/ →

REST API

The v1 API contract — live now.

The product contract below is final for v1 and live on the platform. Authenticate with a bearer API key; every response is JSON.

MethodEndpointWhat it does
GET/api/catalogList live eSIM plans (country, data, validity, price)
POST/api/checkoutCreate a checkout session for a plan → returns payment URL
GET/api/accountOrders, lines, numbers and Tele Agent status
GET/api/qr?order_id=…Fetch or re-issue the eSIM QR / activation code
GET/api/balance?profile_id=…Live remaining data for an eSIM line
GET/api/numbers?country=…Search available virtual numbers
POST/api/numbers/purchaseRent a virtual number (monthly)
POST/api/teleagent/signupAttach Tele Agent to a number with business config
# list live eSIM plans
curl https://esimgomobile.com/api/catalog \
  -H "Authorization: Bearer $ESIM_API_KEY"

# → { "plans": [ { "id": "esim-jp-10gb-30d", "country": "Japan",
#     "data_gb": 10, "validity_days": 30, "price_usd": 24.9, ... } ] }

# check data balance on a line
curl "https://esimgomobile.com/api/balance?profile_id=prof_abc" \
  -H "Authorization: Bearer $ESIM_API_KEY"

# → { "profile_id": "prof_abc", "remaining_mb": 6240,
#     "total_mb": 10240, "percent": 61 }
Developer surface

Four ways to build.

SDKs

Live: idiomatic JavaScript and Python clients covering every live route — keys, webhooks, porting, KYC, status. Tested, versioned, on GitHub.

Status: live

CLI

Live: the esim CLI scripts everything from the terminal — esim keys issue, esim webhooks register, esim portings create, esim kyc verify. Made for automation and agents.

Status: live

MCP server

A Model Context Protocol server exposing the whole platform to AI agents — buy data, provision lines, manage numbers and Tele Agent from any MCP client. Already powering our ChatGPT app; the same server ships for Claude and other agents.

Status: in progress

Migrate from Twilio in three steps

Bring your Twilio voice/SMS app to esimgomobile without rewriting it: port your numbers, point your webhooks at our compatible endpoints, verify with a test call. A guided toolkit walks the whole move — numbers, messaging and Tele Agent included.

Status: live
Get building

Developer keys are live today.

Sign in, mint an esk_live_… key and start building against the live developer platform — webhooks, porting, KYC and status included.

Read the OpenAPI doc

esimgomobile in Nigeria

Using developers in Nigeria? You are on the local edition — key facts for Nigeria (capital Abuja, dial code +234) are below. esimgomobile plans for Nigeria are live now — monthly plans from $8/mo and one-time travel packs from $3.65, with live checkout.

CapitalAbuja
Dial code+234
CurrencyNigerian naira (NGN)
Time zoneUTC+1
Main languagesEnglish

Plans are live — see plans and pricing.

Product tour

The product, up close.

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

Tele Agent
“Setting up your Nigeria line…”
AI voice agent on Developers · Nigeria — 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.
vs roaming
esimgomobile eSIMone price
Carrier roamingper-day fees
10 GB · 14 days · Nigeria
The honest comparison on Developers · Nigeria: one prepaid eSIM price versus carrier roaming.
  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.
group of friends enjoying the beach in pangandaran
“My hotspot ran the whole Airbnb in Nigeria for two weeks.”
Jonas K.Verified traveler · Nigeria
Traveler review for Developers · Nigeria: “My hotspot ran the whole Airbnb in Nigeria for two weeks.” — Jonas K..
  1. 1A real traveler quote, tied to the destination it mentions.
  2. 2Reviews reference actual trips, not generic praise.
Install
1 Scan2 Add3 Go
The Developers · Nigeria 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.
esimgomobile.com
Dashboard
Active eSIMs4
Data left10 GB
Current cityNigeria
Web dashboard on Developers · Nigeria: every eSIM, every trip, 10 GB left — one screen.
  1. 1Checkout shows the full price before you pay. Nothing hidden.
  2. 2Amazon Pay handles payment securely; taxes are calculated for you.
Coverage
195
destinations live
Nigeria5G ready
Check coverage
Coverage at a glance for Developers · Nigeria: 195 destinations live, fastest local partner selected on its own.
  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.
195
destinations live
launch fact
Launch fact behind Developers · Nigeria: 195 destinations live — 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.
esimgomobile.com
Checkout
Atlas 20GB — Nigeriatotal
Taxescalculated
Pay securely
256-bit encrypted · Amazon Pay
Secure checkout on Developers · Nigeria: Atlas 20GB, full price up front, no fine print.
  1. 1The dashboard keeps every eSIM, every trip, in one place.
  2. 2Rows show data left, days left and current city at a glance.
Why travelers pick it
  • 5G where available
  • One-tap top-up
  • Hotspot included
Why travelers pick Developers · Nigeria: 5G where available, One-tap top-up, Hotspot included.
  1. 1A real traveler quote, tied to the destination it mentions.
  2. 2Reviews reference actual trips, not generic praise.
esimgomobile.com
API quickstart
curl https://api.esimgomobile.com/v1/esims \
  -H "Authorization: Bearer $KEY" \
  -d '{"country":"NI"}'
200 OK · 135 ms
REST API behind Developers · Nigeria: 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.
78%
data left
Usage ring on Developers · Nigeria — 78% of data left: the number travelers check most.
  1. 1The plan chip: name, allowance and destination in one line.
  2. 2Everything you need to confirm you're on the right plan.
white jet on black tarmac
Nigeria
eSIM dataLive
Local numberAvailable
5GYes
Coverage card on Developers · Nigeria: data live, local number available, 5G where it exists.
  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 installedYour Nigeria plan is ready.
Push · just now
Push notification on Developers · Nigeria: eSIM installed, plan ready to activate.
  1. 1A real traveler quote, tied to the destination it mentions.
  2. 2Reviews reference actual trips, not generic praise.
Support
How does Developers · Nigeria work?
Enter your trip details and get an instant answer — no account needed.
Support snippet — Developers · Nigeria: 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.
Network
5G
Nigeria connected
Network widget for Developers · Nigeria: 5G, full bars — zero ambiguity about the connection.
  1. 1The plan card shows exactly what you're buying — data, days, destination.
  2. 2One tap starts the two-minute QR install.
Launch facts
195destinations live
31free tools
$8entry monthly plan
Launch facts behind Developers · Nigeria — 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.
Speed test
448Mbps
5G · Nigeria · 66 ms
Illustrative speed readout on Developers · Nigeria: 448 Mbps, 66 ms — example figures, not live measurements.
  1. 1Illustrative speed readout: sample carrier, city and latency figures.
  2. 2The meter demonstrates the readout — figures are examples, not live measurements.
Close-up of hands holding a smartphone showing a mountain scene, captured outdoors in Banff.
Get connected
1 Pick a plan2 Scan QR3 Land online
Three steps on Developers · Nigeria: pick a plan, scan the QR, land online.
  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.
Virtual number
+1 205 223 9847
Routes toNigeria
SMS + voiceEnabled
Your second line on Developers · Nigeria: +1 205 223 9847 — real number, SMS and voice enabled.
  1. 1A real traveler quote, tied to the destination it mentions.
  2. 2Reviews reference actual trips, not generic praise.
Nigeria · coverage
5 carriers · automatic selection
Coverage map on Developers · Nigeria: partner networks pinned, selection automatic.
  1. 1Coverage pins show where partner networks are live.
  2. 2The map answers the only question that matters: will it work there?
close up shot of a man using a smartphone — Developers · Nigeria: The viewpoint at golden hour: livestream the sunset to everyone back home.
Developers · Nigeria: The viewpoint at golden hour: livestream the sunset to everyone back home.
silhouette of city buildings during sunset — Developers · Nigeria: Lost in the medina, found by GPS: the blue dot never lies.
Developers · Nigeria: Lost in the medina, found by GPS: the blue dot never lies.
hiker in mountains raising hands — Developers · Nigeria: Trailheads and lookouts: offline maps downloaded, just in case.
Developers · Nigeria: Trailheads and lookouts: offline maps downloaded, just in case.
pedestrians walk street in asian city at night — Developers · Nigeria: The last night: photo album backed up, memories safe before wheels-up.
Developers · Nigeria: The last night: photo album backed up, memories safe before wheels-up.
close up photo of a woman holding the microphone of her black headset — Developers · Nigeria: Night markets and late trains — connected the whole way through.
Developers · Nigeria: Night markets and late trains — connected the whole way through.
Pok Rie — Developers · Nigeria: Market mornings: look up the dish, translate the menu, pay by phone.
Developers · Nigeria: Market mornings: look up the dish, translate the menu, pay by phone.
bustling night market street in tokyo — Developers · Nigeria: Duty-free browsing: price-checked against home before buying.
Developers · Nigeria: Duty-free browsing: price-checked against home before buying.
silhouette photography of group of people jumping during golden time — Developers · Nigeria: The connected trip: maps, messages and translation, all on one eSIM.
Developers · Nigeria: The connected trip: maps, messages and translation, all on one eSIM.
Man using a smartphone on a train journey through scenic landscape. — Developers · Nigeria: Island time, online time: ferries, beaches and full signal.
Developers · Nigeria: Island time, online time: ferries, beaches and full signal.
Senior tourists photographing scenic landscape in Cappadocia, Türkiye under a sun umbrella on a sunny day. — Developers · Nigeria: Check-in lines move faster when your documents are on your phone.
Developers · Nigeria: Check-in lines move faster when your documents are on your phone.
Pok Rie — Developers · Nigeria: Real journeys, real connectivity — this is what the product is for.
Developers · Nigeria: Real journeys, real connectivity — this is what the product is for.
woman with red cap talking on laptop — Developers · Nigeria: The business trip: client deck synced, video call joined from the taxi.
Developers · Nigeria: The business trip: client deck synced, video call joined from the taxi.
a man in green jacket carrying a brown backpack — Developers · Nigeria: Plazas and promenades: video calls home with the view behind you.
Developers · Nigeria: Plazas and promenades: video calls home with the view behind you.
photo of man using laptop — Developers · Nigeria: From departure lounge to arrival hall, the data never drops.
Developers · Nigeria: From departure lounge to arrival hall, the data never drops.
woman using a laptop in a restaurant — Developers · Nigeria: The docs ship with runnable examples, not pseudocode.
Developers · Nigeria: The docs ship with runnable examples, not pseudocode.
Mathias Reding — Developers · Nigeria: Street level: navigation, rideshares and reviews, all instant.
Developers · Nigeria: Street level: navigation, rideshares and reviews, all instant.
Vijit Bagh — Developers · Nigeria: Travelers stay online from the moment they land — no SIM queues, no roaming shock.
Developers · Nigeria: Travelers stay online from the moment they land — no SIM queues, no roaming shock.
silhouette of a woman with a backpack standing at an airport terminal — Developers · Nigeria: Museum afternoons with audio guides streaming, not buffering.
Developers · Nigeria: Museum afternoons with audio guides streaming, not buffering.
sunset over brooklyn bridge and nyc skyline — Developers · Nigeria: The departure board flips: gate found, lounge located, all on the eSIM.
Developers · Nigeria: The departure board flips: gate found, lounge located, all on the eSIM.
Abigail Mallo — Developers · Nigeria: Hiking the ridge: trail map offline, emergency numbers saved.
Developers · Nigeria: Hiking the ridge: trail map offline, emergency numbers saved.

Explainer

esimgomobile Developers: 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.

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 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.

Explainer

How it works, step by step

  1. Buy before you fly
    • Order from home, the hotel, or the departure lounge — delivery is instant and digital.
    • No shipping, no pickup counters, no airport SIM queues.
  2. Add the eSIM
    • One QR scan adds the plan to your phone. iPhone and Android both walk you through it in under a minute.
    • You can install now and activate later — the plan starts when you choose.
  3. Stay online abroad
    • Data, maps, translation and messaging work the moment you land.
    • Running low? Top up in one tap from your dashboard — no new QR code needed.

Explainer

Good to know

  • Save your eSIM QR code somewhere safe (email it to yourself) in case you switch phones mid-trip.
  • Turn off auto-play on social apps before you fly; it quietly eats roaming data.
  • WhatsApp, iMessage and FaceTime keep your existing number on a data eSIM — no need to tell anyone a new number.
  • Keep your home SIM active for two-factor codes from your bank; run data on the eSIM line.
  • If a page won't load, toggle airplane mode for ten seconds — it forces a fresh network attach.
  • Hotspot sparingly: one laptop tethered all day can burn through a week of phone data.

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

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

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.

The data room

Every chart that matters for Nigeria.

esimgomobile Developers — 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.

esimgomobile Developers — data dashboard. Plan allowances, validity windows and a typical usage curve for esimgomobile Developers — hover for exact values.
Who it's forFour travelers, one toolWho it's forBuilt for real trip shapes, not personas.1The planner
Compare before you commit — know the right plan weeks ahead.
esimgomobile network data2The remote worker
Size data for video calls and hotspotting with confidence.
esimgomobile network data3The family organizer
One tool, every traveler's needs covered.
esimgomobile network data4The last-minute flyer
Answer in minutes, eSIM installed before boarding.
esimgomobile network data
Use cases. Planners, sprinters, remote workers, families — who's it for.
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.Hotspot includedShare with your laptop or tablet at no extra cost.6 languagesThe app speaks your language, wherever you're from.Keep your WhatsAppYour existing number keeps working on the data line.5G where availableFastest local partner network, selected automatically.One-tap top-upMore data in seconds — no new QR code.
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.1Screenshot bookingsHotel address & confirmations, available with no signal.2Install before you flyAirport Wi-Fi is the worst place to set up connectivity.3Keep home SIM for 2FABank codes still arrive while data runs on the eSIM.4Set an 80% alertA top-up should never surprise you mid-trip.
Pro tips. The small things that separate smooth trips from stressful ones.
Questions, answeredThe six things everyone asks firstQuestions, answeredShort answers, no sales pitch.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.
Do I keep my number?
Yes — WhatsApp & iMessage keep working on your existing number.
Does hotspot work?
Yes — share your connection with laptop or tablet.
Is it a contract?
No — prepaid. Service simply stops instead of charging extra.
How fast is setup?
About two minutes: plan, QR scan, done.
FAQ at a glance. Still curious? The Tele Agent answers anything else instantly.
Network at a glanceCoverage facts for NigeriaNetwork at a glanceThe numbers that matter before you buy.195destinations liveesimgomobile network data5Gwhere available in Nigeriaesimgomobile 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.
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. A 20 GB plan covers roughly two weeks of normal travel use.
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. Buy, scan, land: the whole sequence fits in a coffee queue.
esimgomobile Developers: capability profileWhat the tool is good at — illustrative profileCapability profileFive strengths, ranked by what users feel first.Mobile friendlyworks on the phone in your handInstant resultsno waiting, no signupPrivate 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.
How esimgomobile Developers 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.3Open the toolNo account needed — it loads instantly in your browser.4Enter your detailsTrip, data needs, destination. The tool does the math.
Tool walkthrough. Developers · Nigeria, demystified: open, enter, answer, act.
Plan comparison matrixEvery plan for Nigeria — data, validity, best fitPlans at a glanceFour prepaid plans cover every kind of trip to Nigeria.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. Developers · Nigeria: four plans, four trip shapes — the matrix carries no fine print.

Ready when Nigeria is

Prepaid, no contracts, no roaming surprises. The whole setup takes about two minutes.

See plans and pricing Talk to the Tele Agent