Sergey Shesternev

Sergey Shesternev.

Founder, eSIM Spotter

Founder of eSIM Spotter. A digital nomad since 2017 who works online from the road and has traveled to 50+ countries. Has used a travel eSIM on every trip for the last five years.

Articles by Sergey Shesternev

eSIMDB Review 2026: Is It Legit and Can You Trust It?

eSIMDB Review 2026: Is It Legit and Can You Trust It?

eSIMDB review: is eSIMDB legit, how this eSIM comparison site works, what its reviews and Verified badges tell you, and what to check before you buy.11 min read
Best eSIMDB Alternatives in 2026: 4 eSIM Comparison Sites

Best eSIMDB Alternatives in 2026: 4 eSIM Comparison Sites

eSIMDB alternatives and sites like eSIMDB compared: how many plans each eSIM comparison site lists, who gets listed and how fresh the prices are.11 min read
Yatelo eSIM Review 2026: How Cheap Is It, and Is It Legit?

Yatelo eSIM Review 2026: How Cheap Is It, and Is It Legit?

Yatelo eSIM review: is Yatelo legit, and is it as cheap as it looks? Our promo code, plus how unlimited data, hotspot and refunds really work.13 min read
Roamless eSIM Review 2026: Is Pay As You Go Worth It?

Roamless eSIM Review 2026: Is Pay As You Go Worth It?

Roamless eSIM review: when pay as you go credit costs less than a plan, is Roamless legit, its prices vs Airalo and Saily, and our promo code.13 min read
Best eSIM for Germany in 2026: Cheapest and Unlimited Data

Best eSIM for Germany in 2026: Cheapest and Unlimited Data

Find the best eSIM for Germany in 2026: compare the cheapest prepaid Germany eSIM, unlimited data plans and eSIM cards for any trip to Germany.17 min read
Best eSIM for Colombia in 2026: Cheap and Unlimited Plans

Best eSIM for Colombia in 2026: Cheap and Unlimited Plans

Best eSIM for Colombia in 2026: cheapest and unlimited data eSIM cards compared on Claro, Movistar and Tigo networks in Medellín and Cartagena.14 min read
Ubigi eSIM Review 2026: Is It Good? Prices and Networks

Ubigi eSIM Review 2026: Is It Good? Prices and Networks

Ubigi eSIM review: is Ubigi legit and who owns it? Data plans and prices, 5G networks, unlimited data, hotspot, top-ups, refunds and what buyers say.14 min readUpdated November 6, 2026
Airalo eSIM Review 2026: How It Works, Prices and Speed

Airalo eSIM Review 2026: How It Works, Prices and Speed

Airalo review: is Airalo legit and how does it work? Prices, networks and speed, unlimited data, hotspot, top-ups, refunds and customer support.13 min readUpdated November 6, 2026
MobiMatter eSIM Review 2026: Is It Legit and Worth It?

MobiMatter eSIM Review 2026: Is It Legit and Worth It?

MobiMatter eSIM review after a month of use: is MobiMatter legit and safe, how it works, prices, hotspot, top-ups, refunds and our promo code.13 min readUpdated November 6, 2026
Nomad eSIM Review 2026: Is It Good? Prices, Speed, Hotspot

Nomad eSIM Review 2026: Is It Good? Prices, Speed, Hotspot

Nomad eSIM review: is Nomad legit and who owns it? How it works, prices, speed and 5G, unlimited data, hotspot, free trial, top-ups and refunds.13 min readUpdated November 6, 2026
Roamix eSIM Review 2026: Is It Legit? Prices and Daily Data

Roamix eSIM Review 2026: Is It Legit? Prices and Daily Data

Roamix eSIM review: what Roamix is, is it legit and safe, what buyers say, prices, daily data plans, hotspot, activation, top-ups and refunds.11 min readUpdated November 6, 2026
JamboSim eSIM Review 2026: Is It Safe? Prices and Hotspot

JamboSim eSIM Review 2026: Is It Safe? Prices and Hotspot

JamboSim eSIM review with my own purchase and speed test: is JamboSim legit and safe, how it works, prices, unlimited data, hotspot and refunds.14 min readUpdated November 6, 2026
NextLink eSIM review 2026: good for international travel?

NextLink eSIM review 2026: good for international travel?

Is NextLink eSIM good for international travel? What buyers say, prices for Europe and Turkey, top-ups, NextLink vs Sparks and how to buy it.7 min readUpdated November 6, 2026
AlpineSIM eSIM Review 2026: Cheap, but Can You Trust It?

AlpineSIM eSIM Review 2026: Cheap, but Can You Trust It?

AlpineSIM eSIM review: is AlpineSIM legit and safe, what buyers say, Trustpilot, prices, unlimited daily data, hotspot, refunds and our promo code.10 min readUpdated November 6, 2026
eSIMGlobe eSIM Review 2026: Prices, Buyers and Limits

eSIMGlobe eSIM Review 2026: Prices, Buyers and Limits

eSIMGlobe eSIM review: is eSIMGlobe legit and safe, what buyers say on Trustpilot, prices, unlimited data, hotspot, activation, top-ups and refunds.10 min readUpdated November 6, 2026
Best eSIM for Portugal in 2026: Cheap and Unlimited Plans

Best eSIM for Portugal in 2026: Cheap and Unlimited Plans

Best eSIM for Portugal in 2026: Airalo, Saily, Roamless, Ubigi and more compared on price, unlimited data, 5G networks, the Azores and Madeira.15 min readUpdated October 4, 2026
Holafly vs Airalo (2026): Which eSIM Is Better?

Holafly vs Airalo (2026): Which eSIM Is Better?

Holafly vs Airalo: which travel eSIM is better? Unlimited data or GB plans, prices for the same trip, hotspot, phone number, refunds and which to pick.9 min readUpdated October 9, 2026
Best eSIM for Argentina in 2026: Cheapest and Unlimited Data

Best eSIM for Argentina in 2026: Cheapest and Unlimited Data

Find the best eSIM for Argentina in 2026: compare prepaid Argentina eSIM plans, unlimited data and the cheapest eSIM card for your trip to Argentina.16 min readUpdated October 11, 2026
Saily eSIM Review 2026: Prices, Unlimited Data and Ultra

Saily eSIM Review 2026: Prices, Unlimited Data and Ultra

Saily eSIM review: is Saily legit, who owns it, how it works, how much it costs, unlimited data, hotspot, phone number, Saily Ultra and refunds.14 min readUpdated November 6, 2026
RoamVault eSIM review 2026: legit, cheap for Japan and Asia?

RoamVault eSIM review 2026: legit, cheap for Japan and Asia?

Is RoamVault eSIM good and legit? My review after a month of using it, with what it costs for Japan and Asia and what to know before you buy.6 min readUpdated November 6, 2026
Holafly eSIM Review 2026: Unlimited Data, Hotspot and Plans

Holafly eSIM Review 2026: Unlimited Data, Hotspot and Plans

Holafly eSIM review: is Holafly legit, how it works, what plans cost, is unlimited data really unlimited, hotspot limit, phone number and refunds.17 min readUpdated November 6, 2026
Airalo vs Nomad vs Saily (2026): Which eSIM Is Better?

Airalo vs Nomad vs Saily (2026): Which eSIM Is Better?

Airalo vs Nomad vs Saily: which travel eSIM is better? Prices for the same plans, unlimited data, hotspot, phone numbers and which to pick for your trip.15 min readUpdated October 8, 2026
Best eSIM for Turkey in 2026: Cheapest and Unlimited Data

Best eSIM for Turkey in 2026: Cheapest and Unlimited Data

Find the best eSIM for Turkey in 2026: compare prepaid Turkey eSIM plans, unlimited data, hotspot and the cheapest eSIM card for your Turkey trip.17 min readUpdated October 11, 2026
Best eSIM for Europe in 2026: Top Picks for Travel

Best eSIM for Europe in 2026: Top Picks for Travel

Find the best eSIM for Europe in 2026: compare Europe eSIM plans for travel, unlimited data, calls and texts, and pick the best eSIM card for your trip.18 min readUpdated October 11, 2026