Wallets/mercari-merpay
Mercari + Merpay
0 standards supported
Overview
Mercari + Merpay is Japan's #1 C2C marketplace + integrated mobile wallet [1, 2, jp-cro]. 2025 baseline:
- Mercari monthly users: 23 million (60% are 18-35 years old; distinctive young-Japanese demographic)
- Merpay monthly users: 15-18 million (Merpay = mobile wallet integrated within Mercari app)
Distinctive Mercari + Merpay model [3]:
- C2C marketplace (Mercari since 2013) — Japan's largest peer-to-peer second-hand-goods marketplace
- Merpay launched February 2019 as digital wallet to spend Mercari sales proceeds + charge from bank + deferred payments (BNPL "Merpay Paylater") within Mercari app
- Merpay widely accepted at convenience stores + restaurants + drug stores + various retail nationwide
March 2025 — Mercari Mobile MVNO launch [4]: Mercari Mobile MVNO service — distinctive C2C-marketplace + mobile-carrier vertical integration.
February 2025 — Mercari Japan pay-per-click display advertising launch [5]: New monetization stream for Mercari.
History
February 2013 — Mercari founded [3] by Shintaro Yamada (CEO) + Tommy Tomishima + Ryo Ishizuka in Tokyo.
2014 — US Mercari launches (separate scaling; later refocused on Japan).
February 2019 — Merpay launches [3] as Mercari's integrated mobile wallet within Mercari app.
2020-2024 — Mass Japanese adoption [2]: Merpay 15-18M monthly users; Mercari 23M monthly users.
February 2025 — Mercari Japan PPC display advertising [5].
March 2025 — Mercari Mobile MVNO launch [4].
Ownership & operator
Operating entity: Mercari, Inc. + Merpay, Inc. (Mercari subsidiary).
Founder + CEO: Shintaro Yamada (Mercari founder + CEO).
Listing: Tokyo Stock Exchange Prime Market (TSE: 4385) — Mercari publicly listed.
Major investors: Yamada + Tomishima + Ishizuka + institutional public-float (TSE: 4385).
Regulators: FSA (Financial Services Agency Japan) + BoJ (Bank of Japan).
Technical integration
| Layer | Description |
|---|---|
| Channels | Mercari mobile app (iOS + Android) — Merpay wallet integrated within Mercari app + merchant QR + Merpay Paylater (BNPL) |
| Identifiers | Phone + Mercari ID + bank account |
| JP rail | jpqr (Japan national QR) |
| Sub-products | Mercari C2C marketplace + Merpay wallet + Merpay Paylater (BNPL) + Mercari Mobile MVNO (Mar 2025+) + Mercari PPC display advertising (Feb 2025+) |
| Mercari marketplace integration | Spend Mercari sales proceeds directly in Merpay |
| Merpay acceptance | Convenience stores + restaurants + drug stores + various JP retail nationwide |
| License | Prepaid Payment Instrument + Lending Business (Merpay; FSA + BoJ) |
Users & growth
- Mercari monthly users: 23 million (60% are 18-35 years old)
- Merpay monthly users: 15-18 million
- 2025 milestones: Mercari Mobile MVNO (Mar 2025) + Mercari PPC display ads (Feb 2025)
Use cases
Japanese C2C marketplace + mobile wallet integrated within Mercari app; spend Mercari sales proceeds directly in Merpay (closed-loop e-commerce-to-wallet); Merpay merchant payments at convenience stores + restaurants + drug stores + retail nationwide; Merpay Paylater BNPL; Mercari Mobile MVNO mobile-carrier service (Mar 2025+); Mercari PPC display advertising for sellers (Feb 2025+).
Implementations & partners
Operator: Mercari, Inc. + Merpay, Inc. (Mercari subsidiary).
Founder + CEO: Shintaro Yamada.
Listing: TSE: 4385.
Major Japanese mobile-payment competitors:
- [[paypay]] (Japan's #1 QR wallet; 70M users; SoftBank + LY Corporation)
- [[d-barai]] (NTT Docomo; 60M+ registered users)
- [[rakuten-pay]] (Rakuten Group; 44M users)
- [[au-pay]] (KDDI; ~31.6M members)
- [[line-pay]] (Batch 2 covered; LY Corporation)
Major Japanese C2C-marketplace competitors:
- Yahoo Auctions (LY Corporation)
- Rakuma (Rakuten Group)
- PayPay Flea Market (PayPay sister)
Regulators: FSA + BoJ.
Fun facts
- 2013 Mercari founding by Shintaro Yamada — Japan's largest C2C marketplace.
- Mercari monthly users: 23 million (60% are 18-35 years old; distinctive young-Japanese demographic).
- Merpay monthly users: 15-18 million (mobile wallet integrated within Mercari app).
- February 2019 Merpay launch — wallet integration enabling closed-loop Mercari-sales-to-spending model.
- March 2025 Mercari Mobile MVNO launch — distinctive C2C-marketplace + mobile-carrier vertical integration.
- February 2025 Mercari PPC display advertising launch — new monetization stream.
- Merpay Paylater BNPL.
- TSE: 4385 publicly listed.
Comparison
| Feature | Mercari + Merpay | [[paypay]] (JP #1 QR wallet rival) | [[rakuten-pay]] (JP wallet + crypto rival) | [[d-barai]] (NTT Docomo rival) | Yahoo Auctions (LY Corporation; JP C2C marketplace rival) |
|---|---|---|---|---|---|
| Operator | Mercari, Inc. + Merpay, Inc.; Shintaro Yamada founder + CEO; TSE: 4385 | PayPay Corporation (SoftBank + LY Corporation 50/50) | Rakuten Payment Inc. (Rakuten Group TSE: 4755) | NTT Docomo | LY Corporation |
| Type | JP #1 C2C marketplace + Merpay integrated mobile wallet + Mercari Mobile MVNO | JP #1 QR-code payment app + super-app financial services | JP wallet + Rakuten Group loyalty + Rakuten Wallet crypto (XRP) | NTT Docomo mobile wallet + carrier-bill integration | JP C2C auction-marketplace pioneer |
| Country | Japan | Japan | Japan | Japan | Japan |
| Users | Mercari 23M monthly + Merpay 15-18M monthly | 70M registered | 44M | 60M+ | Major JP C2C |
| Distinctive | 2013 Mercari + 2019 Merpay launch; spend Mercari sales proceeds in Merpay; Mar 2025 Mercari Mobile MVNO; Feb 2025 PPC display ads; 60% Mercari users 18-35 years old | JP #1 QR wallet; Dec 2025 US ADR IPO target | XRP integration Apr 2026; Rakuten Points 3T+ convertible | NTT Docomo carrier-billing + d Point Club | LY Corporation C2C auction heritage |
Status
Active, Japan's #1 C2C marketplace + integrated Merpay mobile wallet [1, 2]:
- Mercari, Inc. + Merpay, Inc. (Shintaro Yamada founder + CEO; TSE: 4385) — Mercari since 2013, Merpay since Feb 2019.
- Mercari 23M monthly users + Merpay 15-18M monthly users.
- 2025 strategic milestones: Mar 2025 Mercari Mobile MVNO + Feb 2025 PPC display ads.
- 60% of Mercari users 18-35 years old — distinctive young-Japanese demographic.
- FSA + BoJ regulated.
Sources
- 1 Real Mercari Guide 2026 — CLOSO
- 2 Merpay seamless digital payments — KOMOJU
- 3 Merpay supported payment methods — Antom Docs
- 4 Mercari Mobile MVNO launch — Mercari press
- 5 Mercari PPC display ads — AIM Group
- jp-cro In-corpus:
reports/countries/JP-japan.md
Source
Biography extracted from mercari-merpay.md. See matrix.md for standards-support matrix if present.