One eSIM. Every destination. Just top up as you go. SLYNUMBER's global eSIM works in 120+ countries — Germany included.
Germany data rate
$2.00
/ per GB
Your purchase includes:
Pay-as-you-go data credits that never expire
Data rates vary by country, only pay for where you travel
Add a US mobile number anytime with a subscription
*One-time $5 eSIM activation fee applies. Data credits are purchased separately.
Do I need a separate eSIM for another country? No - SLYNUMBER's eSIM is global and never expires. Simply top up credits as needed, with rates varying by country. When you don't need it, switch back to your regular provider and reactivate anytime you travel again.
Key Takeaways: • No roaming fees: SLYNUMBER's Germany eSIM works on a pay-as-you-go basis with no hidden charges or contracts. • Instant setup: Install via QR code on any eSIM-compatible iPhone or Android before you travel. • Works across all of Germany: Coverage includes Berlin, Hamburg, Munich, Cologne, and Frankfurt. • WhatsApp-ready: Make calls and send messages using your existing WhatsApp number.
• Fully app managed Monitor usage, top up, and switch plans anytime through the SLYNUMBER app.
International packages for standard mobile plans can often be too expensive to justify. Mobile providers like Vodafone or Deutsche Telekom usually hit users with hidden roaming charges, making the bill even more costly. Introducing - SLYNUMBER's eSIM service - fast mobile data with affordable, flexible plans!
How can you use a SLYNUMBER eSIM in Germany?
Connecting with an eSIM in Germany has never been easier. With our global eSIM plan, there is no need to be in any specific country - the plan automatically works wherever you travel to, including Germany. Here is the full breakdown.
You choose the amount of data plan you need and go from there, no hassle or physical SIM card required for your smartphone. Download the app and go.
QR code or manual setup
You'll receive your eSIM instantly after purchase via a QR code, with the option to install it manually if preferred. We recommend adding it to your iPhone or Android device before you arrive for a smooth start.
Activate when you land
Once you're in Germany, simply turn on the eSIM and activate your data, no roaming charges, no roaming fees, no SIM swaps, just instant high-speed internet.
Control everything in the app
Use the SLYNUMBER app to monitor your data usage, top up as needed, or switch between data package plans, all with no contracts or hidden fees.
What Are the Advantages of Using a SLYNUMBER Germany eSIM?
We've reimagined eSIM as more than just a travel add-on; it's a global, always-available data companion designed to keep users connected anytime, anywhere.
SLYNUMBER's eSIM works worldwide, including in Germany, with no roaming fees or contracts. Just pay for the data package you need! Enjoy a hassle-free Germany esIM plan that works perfectly in Berlin, Hamburg, Munich, Cologne, Frankfurt, and anywhere in between.
Easy setup and hassle free
Your eSIM is sent instantly via email as a QR code. Install it in minutes — no physical SIMs, no waiting. Perfect for first time users or returning customers.
WhatsApp-ready
Use WhatsApp in Germany for calls, texts, and location sharing without changing your number.
24/7 support
Our customer support team is ready to assist you no matter what.
How does SLYNUMBER's eSIM work?
Easy as 1-2-3!
1
Download the app
Download the app, select a subscription and pick your new number.
2
Follow installation instructions
Follow the provided instructions to complete the installation and activate your data plan.
3
Start using data
Your phone will automatically connect to the internet network, wherever you are.
You can use your data to access your WhatsApp number to make calls and send messages while traveling.
Instagram
Use SLYNUMBER’s eSIM internet access to post stories and pictures while abroad.
TikTok
No need to rely on cafe wi-fi or sketchy internet. Use your eSIM data to quickly create and upload content for your followers.
Maps
You don’t have to worry about getting lost in unfamiliar places, as your eSIM will provide reliable connectivity to access Google Maps.
How to activate SLYNUMBER eSIM
Check out this video for helpful tips and tricks on how to use SLYNUMBER.
Virtual number vs. other privacy solutions
Several options exist forkeeping your real number private. Here is how they compare across the featuresthat matter most:
Feature
Real US mobile number
SMS verification for apps
Immune to SIM swapping
Custome voicemail
International calling
Data / eSIM Plans
Number permanence
Requires carrier number
Starting price
SLYNUMBER
Real U.S. mobile number
SMS verification for apps
Immune to SIM swapping
Custom voicemail
International calling
eSIM / Data plans
Number permanence
Permanent
Requires carrier number
Starting price
$14.99/3-months
Google Voice
Real U.S. mobile number
SMS verification for apps
Limited
Immune to SIM swapping
Custom voicemail
International calling
Limited
eSIM / data plans
Number permanence
Permanent
Requires carrier number
Starting price
Free
Burner Apps
Real U.S. mobile number
Varies
SMS verification for apps
Often blocked
Immune to SIM swapping
Custom voicemail
Rarely
International calling
Rarely
eSIM / data plans
Number permanence
Temporary
Requires carrier number
Varies
Starting price
$2-$5/week
Carrier 2nd line
Real U.S. mobile number
SMS verification for apps
Immune to SIM swapping
Custom voicemail
International calling
Carrier dependent
eSIM / data plans
Carrier dependent
Number permanence
Permanent
Requires carrier number
Starting price
$10-$15 add-on
Features and pricing
Core Features SLYNUMBER provides real U.S.mobile numbers — not VoIP-flagged numbers that get blocked by apps and services. Each number supports: • SMS and MMS messaging, including verification codes • Inbound and outbound voice calls • Custom voicemail greetings • Call routing, forwarding, and blocking • International calling to 100+ countries • Number tagging by purpose: business, personal, dating,or travel • eSIM data plans for cellular connectivity without a local SIM.
SLYNUMBER numbers are accepted by all major apps and services, including WhatsApp, Telegram, PayPal, Venmo, Instagram, Snapchat, Amazon, and Gmail.
Security Calls and messages are transmitted over encrypted connections using Transport Layer Security (TLS)— the same encryption standard that protects online banking — and Secure Real-Time Transport Protocol (SRTP), which encrypts voice data in transit. For technical details on these protocols, see the.
Pricing SLYNUMBER offers three billing cycles. Each plan includes the same full feature set: • Quarterly: $4.99/month, billed as $14.99 everythree months • Annual: $49.99/year — lowest per-month rate • Add-on credits:$10 for 1,000 credits (1 credit = 1 minute call, 1 SMS, or 1 MMS).
Platform Availability The SLYNUMBER app is available on the App and Google Play Store. SLYNUMBER also includes SlyAI, a built-in AI assistant for instant help and conversation right inside the app.
Frequently asked questions
What is a virtual phone number?
A virtual phone number is areal phone number that operates over the internet using VoIP technology ratherthan being tied to a physical SIM card. You can use it to make calls, sendtexts, activate apps, and verify accounts — all without exposing your personalcarrier number.
Is a virtual phone number the same as a burner number?
Not exactly. Burner numbers aretypically temporary and disposable, often lasting only days or weeks. A virtualphone number from a provider like SLYNUMBER is a permanent, real U.S. mobilenumber that supports SMS verification, voice calls, voicemail, and long-termapp activation — similar to a carrier number but without the physical SIM.
How much does a virtual phone number cost?
SLYNUMBER plans start at $4.99per month on the quarterly billing cycle ($14.99 billed every three months). Anannual plan is available at $49.99/year. Every plan includes the full featureset: calling, SMS, MMS, voicemail, call forwarding, and international dialing.
Can a virutal number prevent SIM swapping?
Yes. A virtual number is notcontrolled by a mobile carrier, so an attacker cannot call your carrier andtransfer it to a new SIM. However, you should still secure the logincredentials for your virtual number provider’s account using a strong passwordand, where available, app-based 2FA (such as an authenticator app).
Can I use a virtual phone number for Two-Factor Authentication (2FA)?
Yes. SLYNUMBER provides real U.S. mobile numbers that receive standard SMS verification codes. You can use your virtual number for 2FA on banking apps, social media, email accounts, and other services that require phone-based verification.
Does SLYNUMBER work outside of the United States?
Yes. Because the numberoperates over the internet, you can use it from anywhere with a Wi-Fi or dataconnection. SLYNUMBER is available in 150+ countries. SLYNUMBER also offerseSIM data plans for cellular connectivity while traveling, so you do not needto rely on local SIM cards or expensive roaming.
