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

💷£5 bonus credit on £10 top-up

📶4G & 5G ultra-fast connectivity

🔄3-in-1 SIM fits all devices

S$1

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Description

📱 Stay connected, stay flexible — the SIM that moves with you!

BONUS BOOST - Kickstart your usage with £5 free credit on your first £10 top-up
FREEDOM TO FLEX - No contracts, switch plans anytime with ease
TOP TIER NETWORK - Powered by O2 for reliable UK-wide coverage
INSTANT ACTIVATION - Get connected within minutes, hassle-free setup
UNIVERSAL COMPATIBILITY - Triple-cut SIM fits Nano, Micro & Standard slots seamlessly

Giffgaff’s multi-size SIM card offers seamless 4G and 5G connectivity on the trusted O2 network with no contract restrictions. Enjoy unlimited calls, texts, and data via flexible pay-as-you-go plans, plus a £5 bonus credit when you top up £10 for the first time. Designed for all devices with a 3-in-1 SIM format, it’s perfect for professionals who demand reliable, adaptable mobile service without the hassle of long-term commitments.

Specifications

ASIN	B08KHDBZK5
Best Sellers Rank	209 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 1 in Prepaid SIM Cards
Brand Name	Giffgaff
Cellular Technology	4G,5G
Country of Origin	United Kingdom
Customer Reviews	4.5 4.5 out of 5 stars (252)
Manufacturer Part Number	43297349984
Model Number	43297349984
Number of Items	1
Number of Packs	1
Service Provider	O2
UPC	746241786562 746241757845
Unit Count	1.0 count

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S$1

Duties & taxes included

In stock

Sold byAmazon SINGAPOREDelivered 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 SINGAPORE.

Secure transaction

ProDesertcart PRO

Fast, free shipping, member pricing & priority support.

Join PRO →

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TrustScore 4.5 | 7,300+ reviews

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