co:sim

Name: co:sim travel eSIM
Brand: co:sim
Availability: InStock

🛡 Verified provider

co:sim is listed for travelers who want to compare destination coverage, data allowance, validity, hotspot support, and current eSIM prices before checkout.

191Countries

1,985Live plans

$0.99From

$1.99/GBBest /GB

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ESIMADVICE LISTING Verified 1,985 live plans · 191 countries

co:sim review: our honest take

co:sim is listed for travelers who want to compare destination coverage, data allowance, validity, hotspot support, and current eSIM prices before checkout.

Match the plan to your trip length and expected data usage before choosing co:sim.

Check whether hotspot, 5G, roaming partners, and fair-use limits fit your phone and destination.

Confirm final taxes, activation timing, refund terms, and supported networks on the provider checkout page.

✨ Ask Roami, our AI advisor, about co:sim

Popular co:sim plans

co:sim vs other eSIM providers

How co:sim compares with providers we also list — by the numbers.

FEATURE

co:sim THIS PAGE

Travelsim Asia

Nomad eSIM

Countries covered

191

120

185

From price

$0.99

$2.00

Live plans

1,985

1,297

eSIMAdvice coupon

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👍 What we like

✓220+ destinations — single-country, regional and global data plans

✓Structured public catalog with clear data, validity and price per plan

✓5G on supported networks; many plans are reloadable/top-up capable

✓Plans typically start on first connection in the covered destination

👎 Worth noting

–Data-only — no local phone number or voice calls

–Network generation (4G/5G) varies by destination

–Some plans are daily-allowance with fair-use throttling — check the plan detail

–Prices, taxes and final activation terms are set by co:sim at checkout

How co:sim works

1Pick a plan

Choose a co:sim plan above by destination, data, and validity. Prices already include any eSIMAdvice coupon.

2Install over Wi-Fi

Buy through the provider, then scan the QR code or use their app to add the eSIM to your phone before you travel.

3Connect on arrival

Turn the eSIM line on for data when you land — your main SIM stays active for calls and texts.

Supported devices

co:sim works on any eSIM-capable, carrier-unlocked phone. Common examples:

iPhoneiPhone XS / XR and newer (iOS eSIM)

Samsung GalaxyS20 and newer, Z Fold/Flip, recent A-series

Google PixelPixel 3 and newer (carrier-unlocked)

OtherMost 2019+ flagships with eSIM support

Tip: open Settings and look for "Add eSIM" or "Add cellular plan" to confirm your device supports eSIM.

About co:sim

Install instructions vary by co:sim plan. Keep WiFi available during setup, check QR or app activation steps before departure, and confirm the plan starts only when you need it.

Countries covered191

Live plans1,985

VerifiedYes

Traveler reviews

No traveler reviews for co:sim yet — we only publish real, moderated experiences, never invented ones. Used co:sim on a trip? Yours can be the first.

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co:sim — quick answers

Does co:sim have eSIM plans in eSIMAdvice?

Yes. eSIMAdvice currently has 1985 co:sim plans across 191 countries and destinations.

How do I buy a co:sim plan?

Choose a plan that fits your destination, data, and validity needs, then open the provider checkout or product page to confirm final coverage and activation terms.