About
Jia is Editor-in-Chief of ShopBack's editorial team, covering consumer pricing, sale cycles, and retailer comparisons across Australia, Singapore, and the United States.
The reporting draws on ShopBack's internal merchant pricing data across thousands of retailers in the three markets, paired with primary sources: retailers' own sale histories, official promotional pages, and government statistics from the ABS, SingStat, and the BLS.
Areas of focus
Sale-cycle timing. Tracking when sales genuinely cut into margin versus when the markdown is theatre. The recurring annual cycle includes EOFY (June, AU), the Great Singapore Sale (June through August, SG), Singles' Day on November 11 (SG and increasingly AU), Black Friday and Cyber Monday (US, with growing AU and SG participation), Boxing Day (December 26, AU), and the major US weekends around Memorial Day, July 4th, and Labor Day.
Cross-retailer pricing. Same SKU compared across the field. In Australia that means Amazon AU, JB Hi-Fi, Harvey Norman, Officeworks, Big W, Kmart, plus Coles and Woolworths for groceries. In Singapore: Lazada, Shopee, Courts, Best Denki, FairPrice, Cold Storage. In the United States: Amazon, Walmart, Target, Best Buy, Costco.
Category playbooks. Running coverage on sneakers, beauty and skincare, consumer electronics, baby gear, travel, and groceries. Each playbook covers what to pay, when to pay it, and where the resale or open-box market sits twelve months on.
Cashback as a layer. How stacked cashback compares against credit-card rewards, store loyalty programs, and coupon stacking. The rules differ meaningfully across the three markets, so the coverage is written region by region rather than one size fits all.
Editorial standards
Every price reference in a Jia article traces back to a primary source. That means the retailer's own site, the official sale page, government statistics from the ABS, SingStat, or the BLS, or ShopBack's internal merchant pricing data. It does not mean coupon aggregators, deal-listing sites, or third-party scrapers, none of which are cited.
For category playbooks (sneakers, beauty, electronics, baby gear), observed prices are checked against the actual in-cart price at the retailer during the article's coverage window, not the advertised banner. Travel and grocery pieces are verified against the booking flow or the basket total. Every number gets a date attached. The date_modified field at the top of each article reflects when those numbers were last re-verified, which happens at minimum every quarter.
Recommendations are conditional. "Best buy" is always stated for a particular reader under particular conditions, with the trade-offs at the top of the piece so readers can self-select. Errors get corrected in-article, with the date and the nature of the change noted at the top.
ShopBack receives a commission when readers complete a purchase through a cashback link. This commission does not vary by editorial coverage, and merchants cannot pay for inclusion, ranking, or favourable language. Where a merchant pays a notably higher commission than its peers on a comparable product, the conflict is disclosed inline. Editorial picks are not sold.
Get in touch
Tips, corrections, or merchant pricing data I should look at: [email protected]
Corrections are logged in-article with the date and what changed.
Editorial team
Jia leads ShopBack's shopping editorial team and writes cross-vertical pieces on sale-cycle timing, cross-retailer pricing and the cashback layer. The other byline on the team:
- Garry Shi, Cashback Expert — ShopBack product expertise covering cashback, the wallet, ShopBack PayLater, stacking, and member features
Jia and Garry cover complementary surfaces. Jia is the outside-in editor (what to buy, when, where the cashback layer sits in a wider purchase decision); Garry is the inside-out editor (how the ShopBack product itself works once a shopper is using it).
Articles by Jia
Why Agoda Is Cheaper Than Direct Booking: The Hotel Pricing Mechanic (2026)
Agoda is often cheaper than booking direct because of how it sources hotel inventory, not because hotels secretly hate their own customers. Here is the supply-side mechanic explained for Singapore travellers, with SGD examples and an honest rule for when direct still wins.
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Can I Bring a 20000mAh Power Bank on Scoot? The 20k Power-Bank Test for Singapore Travellers (2026)
Yes, you can bring a 20000mAh power bank on Scoot. At 3.7V nominal it converts to about 74Wh, well under the 100Wh airline limit. The real catch is that Scoot bans in-flight use entirely and the bank must travel in your carry-on, never in checked baggage. Here is the 20k Power-Bank Test, the mAh-to-Wh formula in plain English, and how Scoot compares with Singapore Airlines, Jetstar, AirAsia, and Tigerair for 2026.
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Is AirAsia a Good Airline? An Honest Singapore Flyer's Review (2026)
AirAsia is a solid pick for short-haul ASEAN trips from Singapore if you book light and accept the LCC trade-offs. For long-haul, premium comfort, or routes where it backtracks via KL, look elsewhere. A 2026 review from a Singapore flyer's perspective.
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Best Site for Cheap Flights from Singapore in 2026: The SG Flyer Site-Picker
A Singapore-specific decision rule for which booking site to use by trip type. Skyscanner finds the lowest fare most of the time, but the cheapest published fare is often unbookable. Here is how Singapore flyers actually win on price in 2026.
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Best Singapore Travel Cards for China 2026: UnionPay, Wise, YouTrip, and Revolut Compared
Which Singapore travel card is best for China in 2026? A practical comparison of UnionPay-issued cards, Wise, YouTrip, Revolut, and DBS Altitude, FX margin, ATM access, Alipay/WeChat Pay compatibility, and which card suits which trip.
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WeChat Pay and Alipay Tourist Setup for China: A Step-by-Step Guide for Singapore Travellers in 2026
How to set up WeChat Pay and Alipay before your first China trip from Singapore in 2026, step-by-step linking of a Singapore credit card, what works at street vendors versus malls, and how to avoid the most common pitfalls.
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Best Singapore Credit Cards for Japan Travel in 2026: FX, Miles, Lounges Compared
For Singapore travellers heading to Japan in 2026, UOB PRVI Miles is the workhorse winner on raw miles earn, HSBC Revolution is the FX-markup champion at around 1.5% all-in, and DBS Altitude Visa is the best free-annual-fee compromise once waived. Suica via Apple Wallet now accepts both Visa and Mastercard from all six issuers compared here.
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Ryokan vs Hotel in Japan: Which to Book and When for a Singapore Trip in 2026
Ryokan or hotel for your Japan stay? A practical comparison of cost, experience, dinner ritual, room style, and which option suits which night of your Singapore-to-Japan trip, with worked examples for Hakone and Kyoto.
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Luxury Watches Singapore vs Hong Kong vs Japan in 2026: Where to Buy, Tax Refunds, and Waitlists
For a Singapore buyer in 2026, Japan is the cheapest source for most popular references after the 10% consumption tax refund and a weak yen, often 8 to 20% below SG retail. Hong Kong sits roughly at parity with Singapore on hard-allocation pieces like Rolex steel sports, while Singapore wins on after-sales convenience and AD relationship value.
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Is COE Renewal Worth It in Singapore in 2026? PARF, PQP, and the Real Decision
For most private car owners in Singapore in 2026, renewing COE only pays off if your car is a Cat B with strong residual mechanical life and you drive 15,000 km+ per year, or if PQP is meaningfully below the prevailing Cat A or B bid. Renewing forfeits the 50% PARF rebate (if still within the 10-year mark), so the real comparison is PQP plus road-tax surcharge versus PARF rebate plus a fresh COE car.
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