>
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 DR Congo

Using developers in DR Congo? You are on the local edition — key facts for DR Congo (capital Kinshasa, dial code +243) are below. esimgomobile plans for DR Congo are live now — monthly plans from $8/mo and one-time travel packs from $3.65, with live checkout.

CapitalKinshasa
Dial code+243
CurrencyCongolese franc (CDF)
Time zoneUTC+1
Main languagesFrench

Plans are live — see plans and pricing.

How it works

The product, up close.

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

Recent speeds
Barcelona658 Mbps
Barcelona325 Mbps
Rome215 Mbps
Recent speeds for Developers · DR Congo — Barcelona, Barcelona, Rome: 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.
Coverage
195
destinations live
DR Congo5G ready
Check coverage
Coverage at a glance for Developers · DR Congo: 195 destinations live, fastest local partner selected on its own.
  1. 1The Tele Agent answers in plain language — no telecom jargon.
  2. 2Every answer is specific to your trip, not a generic FAQ.
woman laptop freelancer web design
Get connected
1 Pick a plan2 Scan QR3 Land online
Three steps on Developers · DR Congo: pick a plan, scan the QR, land online.
  1. 1A real traveler quote, tied to the destination it mentions.
  2. 2Reviews reference actual trips, not generic praise.
Virtual number
+1 205 140 8418
Routes toDR Congo
SMS + voiceEnabled
Your second line on Developers · DR Congo: +1 205 140 8418 — real number, SMS and voice enabled.
  1. 1Coverage status at a glance: data live, number available, 5G ready.
  2. 2Green means go — no guessing about what's supported.
DR Congo · 5G
Signal widget on Developers · DR Congo: network generation and place, always visible.
  1. 1Signal widget: network generation and destination, always visible.
  2. 2Five bars, zero ambiguity about what you're connected to.
31
free tools
launch fact
Launch fact behind Developers · DR Congo: 31 free tools — 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.
Tele Agent
“Setting up your DR Congo line…”
AI voice agent on Developers · DR Congo — 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.
Language
FrançaisDeutschEnglish
Language picker on Developers · DR Congo — Français, Deutsch, English: the app speaks six languages.
  1. 1Signal widget: network generation and destination, always visible.
  2. 2Five bars, zero ambiguity about what you're connected to.
close up photo of headset
“The DR Congo number saved me at the rental counter — they called, I answered.”
Iris K.Verified traveler · DR Congo
Traveler review for Developers · DR Congo: “The DR Congo number saved me at the rental counter — they called, I answered.” — Iris K..
  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.
Install
1 Scan2 Add3 Go
The Developers · DR Congo install: QR in three steps — scan, add, go, about two minutes.
  1. 1Illustrative speed readout: sample carrier, city and latency figures.
  2. 2The meter demonstrates the readout — figures are examples, not live measurements.
laptop by frappe
DR Congo is calling.
Get your eSIM
“DR Congo is calling.” — the banner on Developers · DR Congo: 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
API quickstart
curl https://api.esimgomobile.com/v1/esims \
  -H "Authorization: Bearer $KEY" \
  -d '{"country":"DR"}'
200 OK · 94 ms
REST API behind Developers · DR Congo: 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.
esimgomobile.com
Gaspar Zaldo
esimgomobile Developers
Travel guides · 8 min read
From the blog: “esimgomobile Developers” — 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.
Speed test
783Mbps
5G · DR Congo · 81 ms
Illustrative speed readout on Developers · DR Congo: 783 Mbps, 81 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.
Tele Agent transcript
Will my phone work in DR Congo?
If it's carrier-unlocked and eSIM-capable, yes. I checked DR Congo bands — you're covered.
Tele Agent transcript on Developers · DR Congo: real question, specific answer.
  1. 1A real support transcript: the question, then the specific answer.
  2. 2This is what 'AI support' actually looks like in practice.
Tele Agent
Can I keep my WhatsApp number?
Yes — your eSIM is data-first, so WhatsApp keeps working on your existing number in DR Congo.
Tele Agent chat on Developers · DR Congo — 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
Plans for DR Congo
Atlas 5GB5 GB · 30 days
Atlas 20GB20 GB · 30 days
Atlas 50GB50 GB · 60 days
Compare plans
Plan picker on Developers · DR Congo: 5GB, 20GB, 50GB and Unlimited — pick by trip, not 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.
Network
5G
DR Congo connected
Network widget for Developers · DR Congo: 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.
Support
How does Developers · DR Congo work?
Enter your trip details and get an instant answer — no account needed.
Support snippet — Developers · DR Congo: 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.
Launch facts
195destinations live
31free tools
$8entry monthly plan
Launch facts behind Developers · DR Congo — 195 destinations live, 31 free tools, $8 entry monthly plan: numbers we publish and stand behind.
  1. 1Coverage pins show where partner networks are live.
  2. 2The map answers the only question that matters: will it work there?
silhouette of person in airport — Developers · DR Congo: Souvenir hunting with live currency conversion in your pocket.
Developers · DR Congo: Souvenir hunting with live currency conversion in your pocket.
happy man walking on sandy beach — Developers · DR Congo: Every endpoint returns the same shape — learn one, know them all.
Developers · DR Congo: Every endpoint returns the same shape — learn one, know them all.
a man scolding a woman sitting at a desk — Developers · DR Congo: The red-eye recovery: hotel early-check-in arranged mid-flight.
Developers · DR Congo: The red-eye recovery: hotel early-check-in arranged mid-flight.
a person holding black smartphone — Developers · DR Congo: Museum afternoons with audio guides streaming, not buffering.
Developers · DR Congo: Museum afternoons with audio guides streaming, not buffering.
man working on laptop inside cafe — Developers · DR Congo: Island time, online time: ferries, beaches and full signal.
Developers · DR Congo: Island time, online time: ferries, beaches and full signal.
Cuneyt Palta — Developers · DR Congo: The sunrise ferry: tickets in the wallet app, timetable cached offline.
Developers · DR Congo: The sunrise ferry: tickets in the wallet app, timetable cached offline.
stunning nighttime view of new york city skyline — Developers · DR Congo: The business trip: client deck synced, video call joined from the taxi.
Developers · DR Congo: The business trip: client deck synced, video call joined from the taxi.
birds eye view of city at night — Developers · DR Congo: Coast roads and country lanes — the map keeps up wherever you roam.
Developers · DR Congo: Coast roads and country lanes — the map keeps up wherever you roam.
blank smartphone screen in modern office setting — Developers · DR Congo: The viewpoint at golden hour: livestream the sunset to everyone back home.
Developers · DR Congo: The viewpoint at golden hour: livestream the sunset to everyone back home.
man holding a mobile phone in the dark — Developers · DR Congo: Sunrise hikes start with a weather check — data on, boots on.
Developers · DR Congo: Sunrise hikes start with a weather check — data on, boots on.
one world trade center new york — Developers · DR Congo: Migrate from Twilio in three steps — the toolkit does the heavy lifting.
Developers · DR Congo: Migrate from Twilio in three steps — the toolkit does the heavy lifting.
a group of people chatting in a video call in a laptop — Developers · DR Congo: Rain or shine, the connection holds — weather doesn't throttle data.
Developers · DR Congo: Rain or shine, the connection holds — weather doesn't throttle data.
people walking on a beach — Developers · DR Congo: The departure board flips: gate found, lounge located, all on the eSIM.
Developers · DR Congo: The departure board flips: gate found, lounge located, all on the eSIM.
Asad Photo Maldives — Developers · DR Congo: Currency exchange, skipped: the phone pays at the real rate.
Developers · DR Congo: Currency exchange, skipped: the phone pays at the real rate.
aerial viewof sand — Developers · DR Congo: API keys rotate in one click — the dashboard makes it boring.
Developers · DR Congo: API keys rotate in one click — the dashboard makes it boring.
an airplane window with a view — Developers · DR Congo: SDKs, a CLI, and an MCP server — the developer surface, complete.
Developers · DR Congo: SDKs, a CLI, and an MCP server — the developer surface, complete.
airplane over white clouds — Developers · DR Congo: The commute, handled: podcasts downloaded, messages sent, no dead zones.
Developers · DR Congo: The commute, handled: podcasts downloaded, messages sent, no dead zones.
eiffel tower in paris framed by lush greenery — Developers · DR Congo: The window seat office: emails sent somewhere over the ocean.
Developers · DR Congo: The window seat office: emails sent somewhere over the ocean.
man in black suit pointing a pen — Developers · DR Congo: Rainy-day backup plan: indoor attractions researched from the hostel bunk.
Developers · DR Congo: Rainy-day backup plan: indoor attractions researched from the hostel bunk.
two women walking on beach — Developers · DR Congo: Rate limits are generous and documented — no surprise 429s.
Developers · DR Congo: Rate limits are generous and documented — no surprise 429s.

Explainer

esimgomobile Developers: the full picture

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.

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. 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

  • Keep your home SIM active for two-factor codes from your bank; run data on the eSIM line.
  • Set a data alert at 80% so a top-up never surprises you mid-trip.
  • Hotspot sparingly: one laptop tethered all day can burn through a week of phone data.
  • If a page won't load, toggle airplane mode for ten seconds — it forces a fresh network attach.
  • Save your eSIM QR code somewhere safe (email it to yourself) in case you switch phones mid-trip.
  • Buy and install your eSIM before departure — airport Wi-Fi is the worst place to set up connectivity.

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.

Charts & explainers

Every chart that matters for DR Congo.

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.
Network at a glanceCoverage facts for DR CongoNetwork at a glanceThe numbers that matter before you buy.195destinations liveesimgomobile network data5Gwhere available in DR Congoesimgomobile 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. The network resume for Developers · DR Congo: 195 destinations, 5G where available, six languages.
Plan comparison matrixEvery plan for DR Congo — data, validity, best fitPlans at a glanceFour prepaid plans cover every kind of trip to DR Congo.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 · DR Congo: four plans, four trip shapes — the matrix carries no fine print.
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.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 Developers · DR Congo to having your answer.
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.3Download offline mapsThey save data and work in dead zones.4Check unlock statusCarrier-locked phones can't add an eSIM — verify first.
Pro tips. Veterans do all four without thinking.
esimgomobile Developers: capability profileWhat the tool is good at — illustrative profileCapability profileFive strengths, ranked by what users feel first.Always currentreflects live plans and coverageMobile friendlyworks on the phone in your handInstant resultsno waiting, no signupPrivate by designyour inputs stay in your browserShares wellsend the answer to travel companionsIllustrative profile based on tool design — not measured telemetry.
Capability profile. Ranked by what travelers notice first, not by marketing priority.
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 last-minute flyer
Answer in minutes, eSIM installed before boarding.
esimgomobile network data3The remote worker
Size data for video calls and hotspotting with confidence.
esimgomobile network data4The family organizer
One tool, every traveler's needs covered.
esimgomobile network data
Use cases. Planners, sprinters, remote workers, families — who's it for.
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.
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.1Land connectedSwitch the line on when you arrive — online before baggage claim.2Pick your planChoose data for your trip — checkout takes about two minutes.3Scan the QR codeThe eSIM installs straight onto your phone. No store, no plastic SIM.
Three-step setup. Buy, scan, land: the whole sequence fits in a coffee queue.
Every plan includesNo tiers of basic dignity — these ship with all plansEvery plan includesThe baseline is generous on purpose.6 languagesThe app speaks your language, wherever you're from.24/7 supportReal humans plus the Tele Agent, around the clock.One-tap top-upMore data in seconds — no new QR code.Hotspot includedShare with your laptop or tablet at no extra cost.Keep your WhatsAppYour existing number keeps working on the data line.5G where availableFastest local partner network, selected automatically.
Included with every plan. 5G, hotspot, WhatsApp continuity, top-up, support, six languages — all tiers.
Questions, answeredThe six things everyone asks firstQuestions, answeredShort answers, no sales pitch.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.
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.
Is it a contract?
No — prepaid. Service simply stops instead of charging extra.
FAQ at a glance. Still curious? The Tele Agent answers anything else instantly.

Your DR Congo plan is two minutes away

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

See plans and pricing Talk to the Tele Agent