Mobile top-up · 170+ countries

Recharge any phone, anywhere

Send airtime & data to 170+ countries in seconds — fast, easy and 100% safe. Keep family, friends and your own travel SIM topped up wherever you are.

Instant delivery Auto operator detection Auto-refund if it fails

Send top-ups to United States in a few taps

  • Choose the balance or data plan to receive — no hidden costs.
  • Take advantage of the best offers and promotions available.
  • Fast, easy and 100% safe — anytime, anywhere.

Send load to United States and connect with your loved ones in a flash.

+1
170+
Countries
600+
Mobile operators
Seconds
Average delivery
4.8★
Customer rating

More than credit

Keep the people you love connected

Whether you're abroad and need to refill your own travel SIM, or you want to send a little airtime to family back home, Simfiy makes it a 30-second task. No apps for them to install, no accounts to create — the credit just lands on their phone.

For family & friends

Send airtime home in seconds — they receive it instantly, no setup required.

For your travel SIM

Top up your own number or eSIM balance while you're on the move.

Any time, any day

24/7 delivery from anywhere in the world — birthdays, emergencies, anytime.

Safe & guaranteed

Secure checkout, and automatic refund if a delivery ever fails.

Why top up with Simfiy?

Secure & Reliable

Payments are processed securely and recharges reach the destination number in seconds.

Instant delivery

No waiting — the credit or data bundle is delivered almost instantly to the recipient.

Trusted worldwide

Travellers and families top up across 170+ countries with Simfiy every day.

Recharge in 3 simple steps

1

Choose country & number

Pick the destination and enter the recipient's phone number — we auto-detect the operator.

2

Pick an amount & pay

Choose an amount and pay securely with card, Apple/Google Pay or USDT.

3

Phone is recharged

The recharge is sent almost instantly and the recipient enjoys the credit.

Frequently asked questions

How long does the top-up take?

99% of top-ups are received within seconds. In rare cases it may take a few minutes; if delivery fails you're refunded automatically.

Can I pay with card or a digital wallet?

Yes — pay securely with card, Apple Pay, Google Pay and USDT crypto.

Can I send a top-up from anywhere?

Yes — send to 170+ countries from anywhere in the world, anytime, day or night.

Which operators are supported?

All operators we detect for the chosen country are supported, including both airtime credit and data bundles.

What's the difference between airtime and a data bundle?

Airtime adds balance the recipient can spend on calls, texts or data. A data bundle is a fixed data package — it requires an active prepaid SIM on that network.

Do I need the recipient's operator?

No. Just enter the phone number and we detect the correct operator automatically. You can switch it manually if needed.

Our Users' Reviews

4.8
Loved by travellers worldwide
First time and hooked
I'm not techy at all and still managed it easily. I'll never roam the old way again.

Emma D.

Coverage everywhere
Used it across South America. City or countryside, it just worked.

Carlos M.

Honest pricing
What you pay is what you pay. No hidden fees crept in later.

Nadia B.

Backpacker approved
Six countries in two months on regional plans. Cheapest connectivity I've found.

Sven E.

Landed and online
No SIM swapping, no settings to dig through. It connected itself.

Grace O.

Business travel made easy
I expense one clean charge instead of a messy roaming bill. The finance team loves it.

Rahul S.