scan-v5.json (17455B)
1 { 2 "scan_version": 5, 3 "paper_type": "survey", 4 "paper": { 5 "title": "E-wallet Delivery Technology Architecture Adoption: A Review", 6 "authors": [ 7 "Kalaivani Chellappan", 8 "Tharsshinee Elanchselvan", 9 "Asma' Abu-Samah" 10 ], 11 "year": 2025, 12 "venue": "Jurnal Kejuruteraan", 13 "arxiv_id": null, 14 "doi": "10.17576/jkukm-2025-37(1)-14" 15 }, 16 "checklist": { 17 "claims_and_evidence": { 18 "abstract_claims_supported": { 19 "applies": true, 20 "answer": false, 21 "justification": "The abstract claims QR is 'most popular, secure, fast, and cost-effective' but this conclusion rests on only 12 reviewed papers, several of which do not directly compare all three technologies; 'most popular' conflates Malaysian market adoption data with the thin literature finding.", 22 "source": "haiku" 23 }, 24 "causal_claims_justified": { 25 "applies": false, 26 "answer": false, 27 "justification": "The paper makes comparative descriptive claims about technology features rather than causal claims; no study design is needed for causal inference.", 28 "source": "haiku" 29 }, 30 "generalization_bounded": { 31 "applies": true, 32 "answer": false, 33 "justification": "While the paper eventually narrows to Malaysia, the Discussion and Conclusion present QR recommendations in broader terms ('best delivery technology option') without consistently qualifying the geographic and contextual scope of the 12-paper evidence base.", 34 "source": "haiku" 35 }, 36 "alternative_explanations_discussed": { 37 "applies": true, 38 "answer": false, 39 "justification": "The paper does not consider alternative explanations for QR's Malaysian popularity (e.g., government stimulus programmes like ePENJANA, regulatory mandates, or network effects) versus any inherent technological superiority.", 40 "source": "haiku" 41 }, 42 "proxy_outcome_distinction": { 43 "applies": true, 44 "answer": false, 45 "justification": "'Most popular' (adoption/market metric) is treated as equivalent to 'best suited' (suitability/design metric) throughout the results without distinguishing what was measured versus what is claimed.", 46 "source": "haiku" 47 } 48 }, 49 "limitations_and_scope": { 50 "limitations_section_present": { 51 "applies": true, 52 "answer": false, 53 "justification": "There is no dedicated limitations or threats-to-validity section; the paper proceeds from Results directly to Discussion and Conclusion with no acknowledgment of review limitations.", 54 "source": "haiku" 55 }, 56 "threats_to_validity_specific": { 57 "applies": true, 58 "answer": false, 59 "justification": "No specific threats to validity are discussed anywhere in the paper, including the extremely small corpus (12 papers), the 2017–2021 time window published in 2025, or the restrictive AND-conjunction keyword search likely missing relevant papers.", 60 "source": "haiku" 61 }, 62 "scope_boundaries_stated": { 63 "applies": true, 64 "answer": false, 65 "justification": "The paper mentions a Malaysian focus but never explicitly states what its conclusions do NOT show; for instance, it does not clarify that its QR recommendation cannot be extended to regions with different infrastructure or regulatory environments.", 66 "source": "haiku" 67 } 68 }, 69 "conflicts_of_interest": { 70 "funding_disclosed": { 71 "applies": true, 72 "answer": false, 73 "justification": "The Acknowledgements say only 'The authors thank Universiti Kebangsaan Malaysia for the support in this research'—no grant number, funding body, or financial support is disclosed.", 74 "source": "haiku" 75 }, 76 "affiliations_disclosed": { 77 "applies": true, 78 "answer": true, 79 "justification": "All three authors disclose their full institutional affiliation (Department of Electrical, Electronics & Systems Engineering, Faculty of Engineering & Built Environment, UKM Malaysia).", 80 "source": "haiku" 81 }, 82 "funder_independent_of_outcome": { 83 "applies": false, 84 "answer": false, 85 "justification": "No specific funder is identified, so independence cannot be assessed.", 86 "source": "haiku" 87 }, 88 "financial_interests_declared": { 89 "applies": true, 90 "answer": true, 91 "justification": "The paper includes an explicit 'DECLARATION OF COMPETING INTEREST: None' section.", 92 "source": "haiku" 93 } 94 }, 95 "scope_and_framing": { 96 "key_terms_defined": { 97 "applies": true, 98 "answer": true, 99 "justification": "The paper defines e-wallet, digital wallet, mobile wallet, and the four wallet types (open/semi-open/closed/semi-closed), as well as NFC, QR, SMS, and 'delivery technology' with technical descriptions.", 100 "source": "haiku" 101 }, 102 "intended_contribution_clear": { 103 "applies": true, 104 "answer": true, 105 "justification": "The Purpose of Study section explicitly states the objective: 'to compare the advantages and disadvantages of existing delivery technologies available… to choose and identify the delivery technology most suitable for the proposed adaptive money management embedded e-wallet design.'", 106 "source": "haiku" 107 }, 108 "engagement_with_prior_work": { 109 "applies": true, 110 "answer": true, 111 "justification": "The Related Work section notes that existing reviews cover each delivery technology in isolation and explicitly positions this review as the first to compare NFC, QR, SMS, and digital-only in the context of digital wallets.", 112 "source": "haiku" 113 } 114 } 115 }, 116 "type_checklist": { 117 "survey": { 118 "search_and_selection": { 119 "search_strategy_reproducible": { 120 "applies": true, 121 "answer": true, 122 "justification": "The Methodology section provides the exact search string ('digital Wallet* AND qr* AND nfc* AND sms* AND digital payment*') and lists the three databases used, making the initial search reproducible.", 123 "source": "haiku" 124 }, 125 "inclusion_exclusion_explicit": { 126 "applies": true, 127 "answer": true, 128 "justification": "Table 2 explicitly lists inclusion criteria (English, 2017–2021, abstract+full text, discusses relationship between digital wallet and the four technologies) and exclusion criteria (duplicates, reviews, letters, conference papers, editorial notes, short surveys).", 129 "source": "haiku" 130 }, 131 "prisma_or_structured_protocol": { 132 "applies": true, 133 "answer": false, 134 "justification": "Figure 2 shows a selection flowchart with three phases and three independent readers, but PRISMA or any named structured review protocol is not mentioned or cited.", 135 "source": "haiku" 136 }, 137 "search_terms_provided": { 138 "applies": true, 139 "answer": true, 140 "justification": "The exact keywords are stated verbatim: 'digital Wallet* AND qr* AND nfc* AND sms* AND digital payment*'.", 141 "source": "haiku" 142 }, 143 "databases_listed": { 144 "applies": true, 145 "answer": true, 146 "justification": "Three databases are explicitly listed: ScienceDirect, Scopus, and Google Scholar, each with a brief description.", 147 "source": "haiku" 148 }, 149 "screening_process_documented": { 150 "applies": true, 151 "answer": true, 152 "justification": "The paper documents the funnel: 159 articles retrieved, filtered in three phases (article type, abstract review, full-text unanimous agreement by three readers), yielding 12 final articles.", 153 "source": "haiku" 154 }, 155 "review_scope_justified": { 156 "applies": true, 157 "answer": false, 158 "justification": "The 2017–2021 date range is stated but never justified; with the paper published in 2025, the four-year gap omitting 2022–2024 literature is unexplained and significantly limits the currency of the conclusions.", 159 "source": "haiku" 160 } 161 }, 162 "synthesis_quality": { 163 "conflicting_findings_acknowledged": { 164 "applies": true, 165 "answer": true, 166 "justification": "The paper notes that NFC standardization is viewed positively by some studies but as inconvenient by others, and that NFC versus SMS preference depends on user context, acknowledging that reviewed papers do not agree uniformly.", 167 "source": "haiku" 168 }, 169 "quality_assessment_of_sources": { 170 "applies": true, 171 "answer": false, 172 "justification": "No quality rubric, risk-of-bias assessment, or methodological evaluation of the 12 source papers is performed; the review accepts all included papers as equally valid without any critical appraisal.", 173 "source": "haiku" 174 }, 175 "publication_bias_discussed": { 176 "applies": true, 177 "answer": false, 178 "justification": "Publication bias is never mentioned; the paper does not acknowledge that positive results about technology adoption are more likely to be published, which could skew the advantage/disadvantage synthesis.", 179 "source": "haiku" 180 }, 181 "quantitative_synthesis_present": { 182 "applies": true, 183 "answer": false, 184 "justification": "The synthesis is entirely narrative; Table 4 maps papers to feature codes but this is a descriptive crosswalk, not a quantitative aggregation of effect sizes, vote counts, or any statistical synthesis.", 185 "source": "haiku" 186 }, 187 "recommendations_supported_by_evidence": { 188 "applies": true, 189 "answer": true, 190 "justification": "The QR recommendation follows logically from the reviewed papers' findings on cost, adaptability, and Malaysian market adoption data, even though the evidence base of 12 papers is thin.", 191 "source": "haiku" 192 } 193 } 194 } 195 }, 196 "claims": [ 197 { 198 "claim": "QR payment is the most popular, secure, fast, and cost-effective delivery technology compared to NFC and SMS for e-wallets.", 199 "evidence": "Based on 12 reviewed papers plus Malaysian market statistics showing widespread QR adoption by GrabPay, Touch n Go, and Boost.", 200 "supported": "weak" 201 }, 202 { 203 "claim": "NFC has low adoption due to high setup cost, requirement for NFC-capable devices/POS terminals, and low adaptability.", 204 "evidence": "Multiple reviewed papers (Acker & Murthy 2020; Liébana-Cabanillas et al. 2018; Nesse et al. 2017; Gerpott & Meinert 2017) report high setup costs and device compatibility barriers.", 205 "supported": "moderate" 206 }, 207 { 208 "claim": "SMS is most useful in regions with low smartphone penetration (e.g., African countries) where internet access is scarce.", 209 "evidence": "Supported by De Luna et al. 2019 noting SMS preference in low-bandwidth environments; limited to a single primary reference.", 210 "supported": "moderate" 211 }, 212 { 213 "claim": "There were approximately 2.8 billion digital wallet users worldwide in 2022.", 214 "evidence": "Cited from De Best 2020 (Statista), but this is a forecast published in 2020 projecting to 2022, not a verified census figure.", 215 "supported": "weak" 216 }, 217 { 218 "claim": "Malaysia recorded 45,746 bankruptcy cases from 2018 to 2022, with millennials as the highest age group, linked to overspending enabled by e-wallets.", 219 "evidence": "Cited from Malaysian Department of Insolvency 2022 statistics; the causal link to e-wallet overspending is asserted without empirical support.", 220 "supported": "unsupported" 221 } 222 ], 223 "methodology_tags": [ 224 "qualitative" 225 ], 226 "key_findings": "A narrow systematic review of 12 papers (2017–2021) comparing NFC, QR, SMS, and digital-only e-wallet delivery technologies concludes that QR code is best suited for a Malaysian adaptive money-management e-wallet due to its low setup cost, high device adaptability, and widespread adoption in the Malaysian market. NFC's advantages of speed and security are outweighed by high infrastructure costs, low device penetration, and vendor unwillingness to replace existing POS terminals. SMS remains viable only in low-connectivity regions with limited smartphone penetration. The paper proposes integrating QR as the physical/IoT layer in a four-pillar Fintech architecture (QR/IoT + RPA + AI/ML + Blockchain) for an adaptive spending-management e-wallet, though that system is not built or evaluated in this review.", 227 "red_flags": [ 228 { 229 "flag": "Extremely small corpus", 230 "detail": "Only 12 papers are included in the final review, which is insufficient to draw robust comparative conclusions about technology suitability." 231 }, 232 { 233 "flag": "Severe recency gap", 234 "detail": "Literature search is bounded to 2017–2021 but the paper is published in 2025; four years of NFC/QR adoption developments are excluded with no justification." 235 }, 236 { 237 "flag": "Overly restrictive AND-conjunction search", 238 "detail": "Requiring all of 'digital wallet AND qr AND nfc AND sms AND digital payment' in a single query systematically excludes papers focusing on any one technology, creating severe selection bias." 239 }, 240 { 241 "flag": "No source quality assessment", 242 "detail": "The 12 included papers are accepted uncritically with no methodological quality appraisal, risk-of-bias rating, or study design evaluation." 243 }, 244 { 245 "flag": "Proposed system not evaluated", 246 "detail": "The 'adaptive money management embedded e-wallet' motivating this review is a proposed future design, not a built or tested system; the review is retrospectively framed as design justification." 247 }, 248 { 249 "flag": "No limitations section", 250 "detail": "The paper acknowledges no limitations of its search strategy, corpus size, or geographic focus anywhere in the text." 251 } 252 ], 253 "cited_papers": [ 254 { 255 "title": "Mobile payment is not all the same: The adoption of mobile payment systems depending on the technology applied", 256 "relevance": "De Luna et al. 2019 — primary comparative source covering NFC, QR, and SMS advantages/disadvantages in mobile payment contexts" 257 }, 258 { 259 "title": "Who signs up for NFC mobile payment services? Mobile network operator subscribers in Germany", 260 "relevance": "Gerpott & Meinert 2017 — compares NFC, QR, and SMS adoption factors in mobile payments" 261 }, 262 { 263 "title": "Intention to use new mobile payment systems: a comparative analysis of SMS and NFC payments", 264 "relevance": "Liébana-Cabanillas et al. 2017 — direct comparison of SMS vs NFC payment acceptance" 265 }, 266 { 267 "title": "Predicting the determinants of mobile payment acceptance: A hybrid SEM-neural network approach", 268 "relevance": "Liébana-Cabanillas et al. 2018 — NFC mobile payment adoption determinants" 269 }, 270 { 271 "title": "Predicting mobile wallet resistance: A two-staged structural equation modeling-artificial neural network approach", 272 "relevance": "Leong et al. 2020 — Malaysian context NFC/QR adoption study" 273 }, 274 { 275 "title": "Evaluation of M-payment technology and sectoral system innovation — a comparative study of UK and Indian models", 276 "relevance": "Webb et al. 2019 — NFC mobile payment evaluation in UK and India" 277 }, 278 { 279 "title": "A Review of Blockchain in Fintech: Taxonomy, Challenges, and Future Directions", 280 "relevance": "Nelaturu et al. 2022 — blockchain in Fintech review informing the proposed e-wallet architecture" 281 }, 282 { 283 "title": "Continuous Intention to Use E-Wallet in the Context of the COVID-19 Pandemic", 284 "relevance": "Daragmeh et al. 2021 — e-wallet adoption during COVID-19, Malaysian context cited" 285 } 286 ], 287 "engagement_factors": { 288 "practical_relevance": { 289 "score": 2, 290 "justification": "Practitioners designing mobile payment systems in Southeast Asian markets can use the structured feature comparison of NFC, QR, and SMS delivery technologies." 291 }, 292 "surprise_contrarian": { 293 "score": 0, 294 "justification": "The finding that QR dominates in Malaysia is well-known and unsurprising given the regional market context; no contrarian insight is offered." 295 }, 296 "fear_safety": { 297 "score": 1, 298 "justification": "Security risks of digital wallets (identity theft, digital fraud) are briefly noted but are not a primary focus of analysis." 299 }, 300 "drama_conflict": { 301 "score": 0, 302 "justification": "No controversial claims or contested positions; the paper is a straightforward descriptive review." 303 }, 304 "demo_ability": { 305 "score": 0, 306 "justification": "The proposed adaptive e-wallet system is not built; nothing in this paper can be tried or demonstrated." 307 }, 308 "brand_recognition": { 309 "score": 0, 310 "justification": "Authors are from a Malaysian university with no famous-lab affiliation; the paper cites well-known products (Apple Pay, Google Pay) only historically." 311 } 312 }, 313 "hn_data": { 314 "threads": [], 315 "top_points": 0, 316 "total_points": 0, 317 "total_comments": 0 318 } 319 }