Raymond Sze recently took over ola.tech (legal entity: FonFair Technology Limited), a Hong Kong–based refurbished phone e-commerce site with a few years of operations and 20,000+ claimed customers.1 The site sources refurbished iPhones and Android devices from Japan, USA, and HK, selling primarily to HK consumers at 50–90% off retail.2 SimilarWeb confirms 14.2K monthly visits (Jan 2026) with 47.5% from search, 40.5% direct, and a global traffic split: HK 38%, India 24%, US 21%, Indonesia 9%, Pakistan 6%.24
The asset came with something more valuable than the storefront: active WhatsApp inbound leads from around the world — buyers looking to purchase second-hand phones. The traffic geography confirms global reach: India, Indonesia, and Pakistan alone represent 38% of visitors, all high-demand markets for refurbished phones. Raymond has since moved to Shenzhen, placing him minutes from Huaqiangbei/Huaqiangnan — the world’s largest used phone trading hub, responsible for over 70% of globally refurbished iPhones.3
The question: Can Raymond (Shenzhen sourcing, prior SZ phone trader relationships) and Eric (HK, agentic infrastructure) use AI agents to handle WhatsApp-based global sales at scale — effectively running a lean cross-border phone trading operation with near-zero headcount?
| Dimension | Raymond Sze | Eric San |
|---|---|---|
| Location | Shenzhen (recently relocated) | Hong Kong |
| Domain expertise | HAS EXPERIENCE Previously ran Filipino retail/e-commerce in HK — sourced and sold second-hand phones to HK Filipinos. Has existing relationships with SZ phone traders. Knows the trust problem firsthand (component swaps, misrepresented grades). Co-founded BornTea with Leo Wong. | None in phone trading. Builder — Donna, OpenClaw, Sourcy WA bot, PCRM. |
| Sourcing access | STRONG Lives near Huaqiangbei. Has existing SZ trader relationships. Can physically visit wholesale markets (Tongtiandi, Mingtong, Yuanwang). Knows the scams — key tacit knowledge. | HK-based, can handle logistics to/from HK airport hub. |
| Tech capability | Tech enthusiast but not builder. | STRONG Building WhatsApp agents, already has WA bot architecture from Sourcy. |
| Capital | Unknown. Phone trading is working-capital intensive. | Fractional. Not primary financial backer. |
| Network | GenieFriends. Leo Wong (imBee, BornTea co-founder) — see below. | Broad. Sourcy (supply chain), Kimberly (OEM/import certs), Shannon (Amazon import certs, China-Cambodia). |
| Source | 2025 Value | 2030 Projection | CAGR |
|---|---|---|---|
| Mordor Intelligence4 | US$65.2B | US$91.1B | 6.93% |
| Deep Market Insights5 | US$73.9B | US$120.2B | 10.2% |
| Research & Markets6 | US$35.8B | US$53.3B | 8.24% |
| IDC (volume)7 | ~415M units | — | ~6% |
Wide variance between sources (US$36B to US$74B) reflects different scope definitions — some include feature phones, some only smartphones, some include accessories. CONSENSUS: US$50–75B, 300–415M units, growing 6–10% annually.
Africa is the fastest-growing demand market for used phones, driven by mobile-first economies, youthful demographics, and affordability needs.8 Nigeria, Kenya, Ghana, Egypt, and South Africa are the top markets. Buyers prefer Grade B/C devices, dual-SIM, unlocked models — exactly what Huaqiangbei supplies.9
HK’s physical second-hand phone market has collapsed. Sin Tat Plaza in Mong Kok — once home to 300+ phone stalls — is now “a dead town” with most stalls closed and a poor reputation for authenticity.10 But SimilarWeb reveals ola.tech is already global: only 38% of traffic is HK. India (24%), US (21%), Indonesia (9%), and Pakistan (6%) together outweigh HK.24 The site has organically attracted exactly the markets that need refurbished phones most.
The thesis is not to compete with Back Market or ATRenew at scale. It’s to use SZ sourcing + AI agents to service WhatsApp-based inbound demand from buyers in Africa, Middle East, and Southeast Asia — markets where trust is built on WhatsApp conversations, not marketplace listings.
| Company | Model | Revenue / Scale | Playbook | Why It Doesn’t Apply |
|---|---|---|---|---|
| Back Market11 $5.7B valuation |
Marketplace. 10% commission + services. 2,700 vetted refurbishers. | US$415M rev (2024). US$2.8B GMV. 17M customers. 18 markets. | Massive paid acquisition + brand trust building over 10+ years. $1B raised. | INAPPLICABLE Took $1B and 10 years. Marketplace model requires massive two-sided network effects. |
| Swappie12 Finland |
Buy-refurbish-sell (vertically integrated). iPhone-only. | €249M rev (2024). 617K units. Still unprofitable (−€24M net loss). | Own the refurbishment. Control quality. European EIB loan (€18.4M). | STILL UNPROFITABLE at €249M revenue. Needs massive scale for unit economics to work. Capital-intensive model. |
| ATRenew13 China (NYSE: RERE) |
Full stack: C2B trade-in + B2B auction + B2C retail. | RMB 5.1B/quarter (~US$720M). 10.9M units Q3 2025. Profitable. | Dominant China position. JD.com partnership for trade-ins. Auction platform (PJT) for B2B distribution. | CHINA ONLY — doesn’t serve global buyers via WhatsApp. Different beast entirely. But proves the SZ-sourcing economics work at scale. |
| Reebelo14 Singapore |
Marketplace for certified refurbished electronics. APAC-focused. | US$52M raised (Series A). 70K+ Trustpilot reviews (4.7/5). | APAC-first, certified sellers, Antler-backed. | CLOSEST COMP in region. But they’re a marketplace — ola.tech is a direct seller. Different margins, different game. |
| Alibaba wholesale15 | B2B marketplace. SZ wholesalers list directly. | 2,766+ mobile phone listings. Trade Assurance protection. | Volume, trust (escrow), supplier verification. | DIRECT COMPETITOR to B2B wholesale angle. Alibaba is where African/ME buyers already go. Hard to out-Alibaba Alibaba. |
| Company | What Worked | Lesson for ola.tech |
|---|---|---|
| ATRenew | Vertically integrated: collects phones (C2B via JD.com), grades them (proprietary AI grading), auctions to B2B buyers (PJT marketplace), sells remainder B2C (Paipai). The auction platform is where the real margin lives. | KEY INSIGHT The B2B auction/distribution layer is the profitable part. ATRenew’s PJT marketplace is essentially what ola.tech’s WhatsApp channel could become — connecting SZ supply with global B2B demand. |
| Back Market | Didn’t touch inventory. Pure marketplace with trust layer (quality scoring, warranty, customer protection). The 10% take rate is pure margin. | Trust is everything. ola.tech’s 90-day warranty and 25-point inspection are table stakes. Need to build trust via WhatsApp rapport before buyers commit to cross-border purchases. |
| AUCNET (Japan)16 | Weekly online auctions of 30,000+ used phones to 1,700+ companies worldwide. B2B only. Professional grading with Blancco data erasure certification. | MODEL TO STUDY This is essentially what a scaled version of ola.tech’s B2B channel looks like. Weekly auctions, professional grading, global distribution. |
| Company | What Happened | Lesson |
|---|---|---|
| Refurbished.nl17 Netherlands, 2024 |
Declared bankrupt May 2024. Founded 2016 as refurbished electronics marketplace. Failed due to: intense competition, exorbitant marketing costs, surge in customer complaints about undelivered products, unpaid returns, rent arrears. | MARKETING COST DEATH — CAC in marketplaces is a race to the bottom. ola.tech’s WhatsApp inbound avoids this trap (leads come to you), but only if the inbound volume is real. |
| Leapp18 Netherlands, 2018 |
Refurbished Apple retailer. 24 stores across NL/BE/DE. Bankrupt from operating losses after rapid physical expansion. Rescued by PE, scaled back to 14 stores. | PHYSICAL EXPANSION DEATH — Not relevant to ola.tech (online-only). But validates that refurbished phone retail has thin margins that don’t survive overhead. |
| Swappie12 Finland, ongoing |
Still operating but burning cash. €249M revenue, −€24M net loss in 2024. Raised $124M+ plus €18.4M EIB loan. 617K units/year. | SCALE DOESN’T FIX MARGINS — Even at 617K units, Swappie loses money. Vertically integrated refurbishment is capital-intensive. ola.tech should NOT try to own refurbishment — source pre-graded from SZ wholesalers. |
| Metric | ola.tech (estimated) | Benchmark | Source |
|---|---|---|---|
| Average selling price (ASP) | HK$2,500–4,000 (~US$320–515) | US$176 avg used phone (IDC global) | 7 |
| SZ wholesale cost (Grade A) | US$150–300 (iPhone 13–15) | Varies by model/grade | 3 |
| Gross margin (B2C) | 48–60% | 20.3% (Swappie, includes refurbishment) | 12 |
| Gross margin (B2B wholesale) | 5–15% | 2–25% range (industry) | 19 |
| Shipping per unit (SZ→HK) | ~US$3–5 | SF Express/courier | 20 |
| Shipping per unit (global) | ~US$8–25 | DHL/SF intl express | 20 |
| Return rate | ~5–10% (industry avg) | 8–12% for refurbished electronics | 19 |
| Cost Component | Per-Unit Cost | Assumption |
|---|---|---|
| Phone procurement (SZ wholesale) | US$150–300 | iPhone 13/14 Grade A from Huaqiangnan |
| QC / grading | US$2–5 | Basic inspection. No refurbishment — buy pre-graded. |
| Shipping to customer | US$8–25 | Varies: HK $3, Asia $8, Africa/ME $15–25 |
| Packaging | US$1–2 | Box + cable included |
| WhatsApp API (sales agent) | US$0 | FREE — customer-initiated service messages cost nothing.21 |
| AI inference (per conversation) | US$0.01–0.05 | GPT-4o-mini / DeepSeek for sales conversations |
| Payment processing | ~2.5–3.5% | Stripe / PayPal for intl. payments |
| Warranty claims (~7%) | US$15–35 amortized | 90-day warranty. Replacement or partial refund. |
Assumes blended 20% net margin after all costs. B2C singles at higher margin, B2B batches at lower margin. Pessimistic scenario barely covers Raymond’s living costs in SZ. Realistic is a solid SME income for two people.
Assuming US$3,000/month fixed costs (SZ rent, tools, hosting), break-even requires approximately 50 orders/month at US$60 avg net profit per order. This is achievable within 3–6 months if WhatsApp inbound is real.
The conventional refurbished phone business requires: salespeople (to answer inquiries), inventory managers (to track stock), logistics coordinators (to arrange shipping), and customer service reps (to handle returns). A 5–10 person team for a small operation.
The agentic thesis: replace 80% of that headcount with AI agents on WhatsApp.
| Function | Human Today | Agent Tomorrow | Cost Delta |
|---|---|---|---|
| Answer inbound inquiries | 1–2 salespeople | WhatsApp AI agent (24/7, multilingual) | US$3K/mo → US$0.05/convo |
| Quote pricing | Manual lookup + negotiation | Agent queries live inventory DB, generates quote | Minutes → seconds |
| Order processing | Manual data entry | Agent creates order, triggers payment link | US$0 (automated) |
| Inventory sync | Spreadsheet or basic ERP | Agent reads SZ supplier APIs or shared inventory sheet | Real-time vs. daily |
| Customer follow-up | Manual reminders | Agent sends shipping updates, warranty reminders | US$0 (service messages free) |
Several startups are building WhatsApp commerce infrastructure: Zotok.ai (order-to-cash automation, ERP integration), QuoteSenderBot (automated quoting from CSV), Galo (B2B food supply chain on WhatsApp), and ZOLO (food supplier automation).22 None are specifically built for used phone trading, but the infrastructure exists. Eric could either build custom (using his existing Sourcy WA bot architecture) or adapt an existing tool.
Before building any AI agent, Raymond should manually handle 20–30 WhatsApp conversations. This does three things:
BUD Fund is eligible for HK-registered companies expanding to ASEAN and mainland China.23 Up to HK$7M cumulative at 50% matching. Could cover technology adoption (WA agent development), market expansion (Africa, ME), and branding. ola.tech (FonFair Technology Limited) should be eligible if it has substantive HK operations.
TVP (Technology Voucher Programme) closed to new applications after Dec 2024.23
The strongest version of the bear case: Alibaba Trade Assurance already solves the trust problem for B2B phone wholesale. A buyer in Nigeria can find a verified SZ supplier, get escrow protection, and buy at wholesale prices — all without needing ola.tech as an intermediary. ola.tech would be a more expensive middleman with less protection. The only counter: ola.tech’s WhatsApp agent could provide a more personalized, responsive experience than Alibaba’s clunky platform — and for smaller buyers (5–50 units), the personal touch matters more than Trade Assurance.
The strongest bull case: The phone trading business is already validated. ola.tech has years of operations and thousands of customers. Raymond isn’t building something new — he’s revitalizing an existing business with better sourcing (SZ direct) and better operations (AI agents). The risk isn’t “will anyone buy refurbished phones?” (obviously yes, it’s a $65B market). The risk is purely execution. And the cost to test is near-zero.
CONDITIONAL YES — worth experimenting, but sequence matters.
ola.tech is not a startup idea — it’s an existing business with real assets: 14.2K monthly visits, global traffic (India/Indonesia/Pakistan = 38%), inbound WhatsApp leads, and a founder who has actually sourced and sold phones from SZ before. The question isn’t “is the market real?” — it demonstrably is (US$65B+ globally, growing 7–10%/year). The question is: can you scale from a small HK Filipino e-commerce operation to global cross-border trade, using AI agents as the operational backbone?
The answer depends on exactly one thing: are the WhatsApp inbound leads real, paying buyers?
If yes — this is a genuine cashflow-positive SME opportunity within 3–6 months. Raymond’s existing SZ trader relationships provide the sourcing advantage. Eric’s WA agent architecture provides operational leverage. The combination of near-zero CAC (organic inbound from 14.2K monthly visits) + near-zero ops cost (AI) + best-in-world sourcing (Huaqiangbei) + founder who knows the scam patterns is structurally attractive. Realistic Year 1: US$500K–2M GMV, US$75K–300K gross profit for two people.
If no — the thesis collapses. Without organic inbound converting to WhatsApp orders, you’re back to competing on marketing spend against Alibaba, Back Market, and Reebelo — a losing game for a two-person team.
The minimum viable test: Raymond handles 20 WhatsApp conversations manually over 2 weeks. Track: buyer country, order intent (B2C/B2B), price sensitivity, conversion to payment. Cost: US$0 (just time). If 5+ convert to real orders, proceed to Phase 1.
What would upgrade to strong yes: (1) WhatsApp leads convert at 10%+ to paid orders. (2) Leo advises on WA infrastructure (his imBee is literally chat SaaS). (3) First B2B repeat buyer established (proves the flywheel).
What would change the answer to a no: WhatsApp leads turn out to be mostly spam or window-shoppers, OR working capital requirements exceed what Raymond can fund, OR the 22-second average visit duration reflects a site with no purchase intent.