βœ“ Verified ThriveOnz360 Partner

ZYM Mobile
Singapore’s Smartest SIM Plan

No-contract 5G SIM plans powered by Singapore’s #1 network. Roaming-ready, free caller ID, and built for savvy Singaporeans who refuse to overpay.

Curated by Thrive Ventures Consulting for individuals & SMEs in Singapore, Malaysia & Cambodia.

5G+
Premium Network Speed
SGX
Listed Parent Company
5
Flexible Plans
βœ“ No Contract
βœ“ Free Number Port-In
βœ“ Free Caller ID

🎁 Exclusive ThriveOnz360 Offer

Member-Only Freebie

FREE Month

Get your 3rd Month Completely FREE when you port in from any non-Singtel telco β€” exclusive via ThriveOnz360.

⏱️ Limited Offer: Use PROMOCODE=THRIVE at checkout

Because you’re a ThriveOnz360 member:

βœ” Free 3rd month bill rebate (port-in exclusive)
βœ” 5G+ Premium network access
βœ” Free incoming talktime & SMS
βœ” Free caller ID on all plans
βœ” Free number port-in from any telco
βœ” Roaming data included on select plans

Claim Free Month + Order SIM β†’

βœ“ No Setup Fees
βœ“ Use THRIVE Code

Why Singaporeans Love ZYM Mobile

Premium 5G connectivity at honest, no-nonsense prices. No contracts. No surprises.

⚑

5G+ Premium Speed

Ride Singapore’s #1 network for ultra-fast 4G/5G speeds everywhere you go. Stream, work, and browse without lag or throttling on select plans.

πŸ”“

No-Contract Freedom

Stay on your own terms. All ZYM plans are no-contract so you’re never locked in. Switch or upgrade whenever your needs change.

🌏

Roaming Built-In

Selected plans include monthly roaming data for Malaysia and beyond. Cross the Causeway and stay connected without buying add-ons.

πŸ“ž

Free Caller ID Always

Every ZYM plan includes free Caller ID so your number always shows when you call. No hidden charges, no opt-in required.

πŸ’³

Honest Monthly Billing

Billed on the 1st of each month with invoices by the 5th. No hidden fees, no surprise charges β€” just straightforward, transparent billing every month.

πŸ›οΈ

SGX-Listed Reliability

ZYM is a subsidiary of mDR Ltd, a publicly listed company on the Singapore Exchange. Backed by a regulated, trusted corporate group.

Why ZYM Outperforms Traditional Telcos

Same premium network. Fairer price. More flexibility.

πŸ’Έ

No Long-Term Contracts

Unlike Singtel, StarHub or M1 postpaid contracts that lock you in for 12–24 months, ZYM gives you the freedom to stay month-to-month. Port out anytime after your initial 2-month minimum.

πŸ“Ά

Same Network, Lower Bill

ZYM runs on Singapore’s #1 network β€” so you get identical coverage and 5G speeds at significantly lower monthly rates. Pay less, get the same signal strength.

🌏

Roaming Without the Shock

Most telcos charge $10–$15/day for data roaming. ZYM’s Roam Plus and other roam-enabled plans include generous monthly roaming data to Malaysia β€” no daily add-ons needed.

πŸ“±

Simple 3-Step Activation

Order online, receive by delivery or self-collect, activate with Singpass. No store visit required, no lengthy paperwork β€” your new SIM is live in minutes.

Who ZYM Mobile Is Built For

From daily commuters to cross-border road warriors β€” ZYM has a plan for you.

πŸ§‘β€πŸ’»

Remote Workers & Freelancers

Need reliable 5G data at cafΓ©s, co-working spaces, or client sites? ZYM’s high-data plans keep you connected everywhere in Singapore without paying premium telco prices.

🚌

Daily JB Commuters

Cross into Johor Bahru regularly? ZYM’s roam-enabled plans let you stay online on both sides of the Causeway without switching SIMs or paying roaming surcharges.

πŸ’Ό

SME Business Owners

Looking for corporate SIM plans for your team? ZYM offers business plans via WhatsApp at 80900000. Get bulk rates and centralized billing without big-telco mark-ups.

πŸŽ“

Students & Young Adults

Budget-conscious but don’t want to compromise on speed? ZYM’s entry plans deliver 5G at prices that fit a student budget β€” plus free sign-up gifts on selected plans.

✈️

Frequent Travellers

Roam Plus and Roam Smart plans include built-in monthly roaming data so you stay connected in Malaysia without buying daily passes. Perfect for those who travel at least once a month.

ZYM Plan Lineup

5 plans, all no-contract, all on Singapore’s #1 network. Apply code THRIVE for your exclusive freebie.

MOST POPULAR

Roam Plus

Roaming Included

High local data + monthly roaming
Best for regular MY travellers

Order Now + Claim THRIVE

Roam Smart

Mid-Tier Data

Mid-tier data + smart roaming bundle
Best for moderate users

View Plan + THRIVE

Roam Saver

Budget-Friendly

Budget-friendly with roaming option
Best for cost-conscious users

View Plan + THRIVE

Roam Eco

Entry Level

Local data + basic roaming
Best for light users

View Plan + THRIVE

Roam Power

Heavy Users

High-power data for power users
Best for data-hungry users

View Plan + THRIVE

πŸ’Ό

Corporate / SME Plans

Bulk plans for business teams with centralized billing. WhatsApp ZYM to discuss.

WhatsApp 80900000 β†’

All plans are no-contract. Minimum 2-month subscription. Free 3rd month offer for non-Singtel port-in subscribers. Apply PROMOCODE=THRIVE at checkout. Subject to ZYM T&Cs.

Exclusive Device Deals for ThriveOnz360 Members

Pair your new ZYM SIM with the best handphone deals in Singapore β€” exclusive discounts curated by ThriveOnz360.

πŸ“±

Best Handphone Deals in Singapore

ThriveOnz360 has curated the best smartphone deals available in Singapore β€” covering iPhones, Samsung, Xiaomi, and more. Get exclusive member discounts when you bundle with your ZYM SIM plan.

  • βœ” Latest iPhone & Android flagship deals
  • βœ” Budget-friendly mid-range options
  • βœ” Bundle savings when paired with ZYM SIM
  • βœ” Updated regularly with fresh stock & offers

View Exclusive Device Deals β†’

Why Bundle Device + ZYM SIM?

🎯
One-Stop Setup

Get your new device and SIM sorted in one go. Activate with Singpass and you’re ready to go same day.

πŸ’°
Save More Together

Member-exclusive pricing on devices + free 3rd month on ZYM means double savings for ThriveOnz360 members.

πŸ“Ά
5G-Ready Devices Only

All recommended devices are 5G-compatible and VoLTE-ready to get the full benefit of ZYM’s premium network.

πŸ›‘οΈ
Local Warranty Assured

All devices sourced through our curated partners come with valid Singapore local warranty for peace of mind.

ZYM vs. Big Telcos β€” How Do They Stack Up?

Honest comparison of ZYM Mobile against Singapore’s main postpaid providers

Feature Singtel / StarHub / M1 ⭐ ZYM Mobile Other MVNOs
Contract Length 12–24 months No Contract βœ“ Varies
Caller ID Add-on / paid Free on all plans βœ“ Often charged
Roaming (MY) $10–$15/day add-on Included on select plans βœ“ Add-on required
Network Quality SG #1 (Singtel own) SG #1 network βœ“ Varies by MVNO
Corporate Trust SGX-listed SGX-listed parent βœ“ Often private
Best For Device bundles Value-focused users ⭐ Low data users

Free Resource Guides for ZYM Members

Get more out of your ZYM plan with these exclusive ThriveOnz360 guides and articles

πŸ“‹

ZYM Plan Selector Guide

A side-by-side breakdown of all ZYM plans with usage scenarios β€” find your perfect fit in under 5 minutes.

Read Article β†’

🌏

ZYM Mobile Deep-Dive Review

ThriveOnz360’s full review of ZYM Mobile β€” covering plans, perks, roaming experience, and why we recommend it to our members.

Read Article β†’

πŸ“±

Best Handphone Deals in Singapore

Our curated list of the best smartphone deals in Singapore β€” updated regularly. Bundle with ZYM for maximum savings.

View Deals β†’

πŸ”„

Number Port-In Playbook

Everything you need to successfully port your number to ZYM β€” timelines, eligibility, common pitfalls, and what to do if it fails.

🏒

ZYM for Business Guide

How to set up corporate SIM plans for your team, manage multiple lines, and reduce telco costs for your SME.

πŸ’‘

5G Optimisation Tips

How to make sure your device is truly using 5G on ZYM, VoLTE settings, recommended bands, and device compatibility checklist.

Frequently Asked Questions

Everything you need to know about ZYM Mobile and your exclusive ThriveOnz360 freebie

Click any order link on this page β€” the PROMOCODE=THRIVE is embedded in the link. Alternatively, enter THRIVE in the promocode field during checkout on zym.sg. You must be a new subscriber porting in from a non-Singtel provider to qualify for the free 3rd month bill rebate of up to $15.10. The rebate will be applied in your 3rd billing month automatically.
Yes! ZYM Mobile is available to Singapore Citizens, Permanent Residents, and foreigners with valid Singapore FIN. SIM activation requires Singpass for identity verification. If you don’t have Singpass, you may visit ZYM’s physical locations for assisted registration. All SIM cards must be registered under your own personal particulars.
Number port-in from your existing telco to ZYM usually takes up to 5 working days. Delays can occur due to outstanding contracts or incorrect information provided. During this period, your existing number remains active. ZYM is not liable for delays caused by your previous carrier. Once ported, you’ll receive an SMS confirmation.
ZYM Mobile runs on Singapore’s #1 ranked network, giving you access to premium 4G and 5G coverage across the island. This is the same underlying network infrastructure used by the country’s top-ranked carrier, so you get top-tier speeds and coverage without paying top-tier prices.
Most modern smartphones are compatible with ZYM’s network. However, non-local (imported) handsets may not fully support VoLTE (HD calling) even if the feature is enabled, due to LTE band differences and missing carrier software. ZYM strongly advises using locally purchased devices. Check your device’s band compatibility before switching. See our curated list of 5G-compatible devices at thrivebizasia.com/best-handphone-deals-in-singapore.
ZYM plans with built-in roaming data are optimised for Malaysia. You should connect to ZYM’s preferred roaming partner in Malaysia for best results β€” check the preferred roaming partners list at zym.sg/preferred-roaming-partners. Roaming calls and SMS are charged separately. Data roaming must be enabled in your phone settings before travelling.
All subscriptions are billed on the 1st of each month. Invoices are issued by the 5th. Your first month may be prorated depending on your activation date and counts as Month 1 for the free 3rd month offer. Ensure your payment method is updated to avoid account suspension. Outstanding bills must be cleared before porting out.
Yes! ZYM offers corporate SIM plans for SMEs and businesses. WhatsApp ZYM at 80900000 to discuss bulk plans, team line management, and business billing. Corporate plans may come with enhanced entitlements not available on the public website. ThriveOnz360 members can mention the THRIVE referral for priority onboarding.
You can port your number out after the minimum 2-month period. No cancellation fees apply, but any advance or prorated fees paid are non-refundable. Outstanding bills will be included in your final invoice. If you port out near a month-end and the port completes in the next month, you will be charged for the full new month. No partial refunds are issued.
Yes. If you opted for SIM delivery (mailbox or doorstep), you must activate within 14 days of the order date or the SIM expires. For self-collection, you must collect within 14 days or ZYM will cancel your order. Always activate your SIM promptly after receiving it to avoid any issues with your sign-up freebies or port-in timing.

Ready to Switch to Smarter Mobile?

Get 5G-premium quality at honest prices. Port in from non-Singtel and claim your free 3rd month.

Use PROMOCODE=THRIVE at checkout. Offer valid for new ZYM subscribers. Free 3rd month applies to non-Singtel port-in subscribers only. Subject to ZYM Mobile Terms & Conditions.