About us

Europe Universal Travel Data SIM & eSIM Card

Planning a trip across European countries? Our Europe data card is your ideal travel connectivity partner!

Covers over 35 popular European territories including France, Germany, UK, Italy, Spain, Switzerland, Portugal, Austria and more. Powered by local mainstream telecom operators, stable 4G/5G high-speed internet with no surcharges on cross-country roaming.

We provide diversified plans ranging from daily small data to long-term unlimited traffic, with validity periods of 5, 7, 15 and 30 days to match short getaways and long backpack tours.

Zero hidden fees, no long-term contracts
Portable physical SIM & digital instant eSIM two options
Mobile hotspot function supported to share network with friends
Quick activation: Insert SIM or scan QR code, get online in 3 minutes
Keep your original phone number to receive verification codes

Onlylinkcard store

Purchase address for IoT network card

Budget-friendly Europe flow card for cross-country trips. Large traffic volume, long validity, reliable local operator networks. Skip costly international roaming, share travel photos, navigate maps & video call smoothly all over Europe.

Company Address

Dalang Street, Longhua District, Shenzhen

Fort Lauderdare

407, Building 2, Nanke Chuangyuan Valley, Taoyuan Community, Dalang Street, Longhua District, Shenzhen City, FL 518100

eCommerce

Seamless shopping experience

Travel Europe smarter with our Europe eSIM! No physical SIM swap needed. Buy online, install via QR code before departure. Unlimited & high-speed data, hotspot supported, works in France, Italy, UK, Germany, Spain and all EU nations.

What is eSIM? Complete Introduction

eSIM (Embedded Subscriber Identity Module) is a modern digital SIM chip permanently built into smartphones, tablets, smartwatches, and other smart devices. As an upgraded alternative to traditional physical SIM cards, eSIM completely removes the need for plastic cards, SIM trays, and physical replacement operations, bringing users a simpler, faster, and more flexible network experience.

Developed under the global GSMA standard, eSIM technology allows users to remotely download, activate, switch, and manage mobile network profiles anytime and anywhere. By simply scanning a QR code or entering an activation code, you can instantly enable local cellular data and voice services without waiting for physical SIM delivery or purchasing local cards at airports and tourist destinations.

One of the biggest advantages of eSIM is its multi-profile storage capability. A single eSIM device can store multiple operator plans simultaneously, enabling convenient switching between personal numbers, travel data plans, and work profiles. This feature is especially friendly for international travelers, business users, and cross-border workers, effectively avoiding expensive roaming fees and the trouble of frequently changing SIM cards.

Compared with traditional physical SIM cards, eSIM offers higher stability, security, and compatibility. The embedded chip structure is more resistant to damage, loss, and dust, while the remote provisioning system ensures encrypted and safe profile activation. In addition, eSIM supports all mainstream 4G and 5G networks worldwide, covering almost all countries and regions, truly realizing global one-click connectivity.

Nowadays, eSIM has become the mainstream configuration for new flagship devices. It not only optimizes the internal space and design of mobile phones but also represents the future trend of global mobile communication. Whether for daily use, overseas travel, business trips, or long-term international living, eSIM provides a smarter, faster, and more cost-effective network solution for every user.

Delivering Quality Tech at Great Prices

We provide diversified plans ranging from daily small data to long-term unlimited traffic, with validity periods of 5, 7, 15 and 30 days to match short getaways and long backpack tours.