Does pay as you go Sim come with a phone number

Yes they do, but you sometimes can ask to keep old number

I just want to use it for a spare phone could I use it in Ireland and could I top it up with credit from the post office?

Yes to using it in Ireland but I do not know whether or not you can top it up through post office.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Giffgaff Nano/Micro/Standard SIM. Top Tariff Offers Unlimited Calls, Text, Data - Just Pay As You Go - no Contract. Multi Size, Fits All Devices. £5 Bonus Credit When You Top up £10 First Time.

Giffgaff Nano/Micro/Standard SIM. Top Tariff Offers Unlimited Calls, Text, Data - Just Pay As You Go - no Contract. Multi Size, Fits All Devices. £5 Bonus Credit When You Top up £10 First Time.

Product ID: 233590460

Details

Brand
Giffgaff
Cellular technology
4G 5G
Service provider
O2
UPC
746241786562
Unit count
1.0 count

📱3-in-1 SIM fits all devices

📶4G/5G network ready

🔄No contract, pay-as-you-go

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

¥417

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

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Description

📲 Stay connected your way—no strings attached, just pure freedom!

FREEDOM TO FLEX - No contracts, no commitments—switch Goodybags anytime to match your lifestyle.
TOP RATED TRUSTED - Rated 4.5 stars by over 150 users, a proven choice for savvy mobile users.
UNLIMITED CONNECTIVITY - Enjoy unlimited calls, texts, and data on the reliable O2 network.
INSTANT ACTIVATION BONUS CREDIT - Get up and running fast with easy setup plus £5 bonus credit on your first £10 top-up.
SEAMLESS MULTI DEVICE COMPATIBILITY - One SIM, three sizes—nano, micro, standard—fits every phone effortlessly.

Giffgaff’s 3-in-1 SIM card offers flexible, contract-free mobile connectivity with unlimited calls, texts, and data on the O2 4G/5G network. Compatible with all devices, it includes a £5 bonus credit on your first £10 top-up and lets you switch plans anytime, making it the perfect choice for professionals who value freedom and value.

Specifications

ASIN	B08KHDBZK5
Best Sellers Rank	359 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 3 in Prepaid SIM Cards
Brand Name	Giffgaff
Cellular Technology	4G,5G
Customer Reviews	4.4 4.4 out of 5 stars (167)
Manufacturer Part Number	43297349984
Model Number	43297349984
Number of Items	1
Service Provider	O2
Smart Home Compatibility	Not Smart Home Compatible
UPC	746241786562 746241757845
Unit Count	1.0 count

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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