Best crypto decentralised storage in Japan
Filecoin ranks highest in ChainChoice’s published decentralised storage ranking among the providers that list Japan — Proof-based storage marketplace. Among the highest crypto tax rates globally (up to 55%). Reform proposals to move to a flat 20% are pending.
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Reviewed means every product ranked on this page was read against its sources on or after that date; every ranked category is re-read at least every 45 days. Models research, extract and parse. A deterministic engine ranks. Every quote passes an adversarial refute pass.
Accountable for this review: Mathias Siemonsmeier, Founder.
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Which crypto storage network should Japan residents use in November 2026?
Filecoin ranks highest in ChainChoice’s published decentralised storage ranking among the providers that list Japan — Proof-based storage marketplace. The order is the published ranking itself; providers whose terms exclude Japan are removed. Check authorisation with FSA before depositing.
- Japan residents holding capital in JPY
- Users who need FSA-aligned compliance and audit-grade reporting
- Buy-and-hold profiles benefiting from Japan's tax treatment
- Sophisticated retail and family-office treasurers
- Derivatives / perpetuals traders (use a regulated futures venue instead)
- Privacy-focused users avoiding KYC (these are licensed venues)
- Day-traders chasing the lowest spreads regardless of regulator posture
- Anyone needing a service FSA does not currently authorise
General guidance for Japan: the ranking engine does not compute these notes and they do not change the order below. If none fits you, answer the Find My Best questions for a result for your profile.
7 decentralised storage listed for Japan
In ChainChoice’s published ranking order, from this category’s 7 providers: those whose terms exclude Japan are removed; naming Japan or a region that covers it counts the same, and those whose terms do not state it come last. Each chip names the basis: a dated check, a region listing, or the provider's own claim.
#1 for JapanFilecoin#1 globallyProvider states broad availability Proof-based storage marketplace; Onchain Cloud adds pay-per-epoch warm storage
Verified cost per TB-year (normalised) — 9/10Durability: contractual or aspirational — 8/10#2 for JapanSia#2 globallyProvider states broad availability Blockchain-enforced storage contracts between renters and hosts, self-operated
Verified cost per TB-year (normalised) — 10/10Durability: contractual or aspirational — 7/10#3 for JapanStorj#3 globallyProvider states broad availability S3-compatible object storage erasure-coded across independent node operators
Retrieval cost and read path — 8/10Verified cost per TB-year (normalised) — 7/10#4 for JapanArweave#4 globallyProvider states broad availability One-time-fee blockchain storing data via a token endowment
What happens when you stop paying (or they do) — 8/10Retrieval cost and read path — 5/10#5 for JapanWalrus#5 globallyProvider states broad availability Erasure-coded blob storage on Sui, USD-pegged, paid in WAL
Durability: contractual or aspirational — 6/10Retrieval cost and read path — 6/10#6 for JapanPinata#6 globallyProvider states broad availability IPFS pinning and gateway service with metered storage and bandwidth
Verified cost per TB-year (normalised) — 5/10Retrieval cost and read path — 3/10#7 for Japan4EVERLAND#7 globallyProvider states broad availability Web3 hosting bundling IPFS pinning, Arweave uploads, gateways and RPC
Verified cost per TB-year (normalised) — 3/10Retrieval cost and read path — 3/10
Commission: None of these providers pays ChainChoice anything for these links. Disclosure
No referral fee in your country: this link opens the provider’s own site.
Crypto products are high risk. Check the provider is authorised where you live before you deposit.
- Liveness failure: the operator stops, censors you or loses data.Scored by Durability: contractual or aspirational · 30% (Filecoin 8/10, Sia 7/10, Storj 5/10)
- Exit failure: you cannot get out at par, on time, or with what is yours.Scored by What happens when you stop paying (or they do) · 20% (Filecoin 6/10, Sia 4/10, Storj 1/10)
Each cell is verified against the provider's filings or the FSA register; a gap shows "—", never an estimate.
| Provider | Taker fee in Japan | KYC tier | JPY rails | FSA license |
|---|---|---|---|---|
| #1Filecoin | — | — | — | — |
| #2Sia | — | — | — | — |
| #3Storj | — | — | — | — |
| #4Arweave | — | — | — | — |
| #5Walrus | — | — | — | — |
Source: ChainChoice provider catalog cross-referenced with the FSA register; each fee as of its entry's latest verification (accuracy methodology).
Is using a crypto storage network legal in Japan?
Yes. Crypto decentralised storage are regulated in Japan by Financial Services Agency (FSA). Always verify a platform's licensing status with FSA before transacting.
How is crypto taxed in Japan?
Crypto gains taxed as miscellaneous income at progressive rates up to 55% (national + local). Losses cannot offset other income categories. Editorial summary, not tax advice: consult a qualified tax advisor in Japan before filing.
What payment methods work for buying crypto in Japan?
The most common rails for retail onramps in Japan are: Wire, Convenience Store, Pay-easy.
Are international platforms (Coinbase, Kraken, Binance) available in Japan?
Availability varies by platform and product. Japan has its own licensing regime under FSA, and not every global platform is registered. The shortlist above removes platforms whose terms exclude Japan; the chip on each row says whether availability is verified, listed or unstated.