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Best crypto stablecoin yield in Japan

#1 for JapanSpiko (USTBL / EUTBL)86 out of 100 ChainChoice Score
Audit receipt#cc-JP-SBY-2026.11-1d89945b Methodology §3affiliate economics did not influence this ranking

Spiko (USTBL / EUTBL) ranks highest in ChainChoice’s published stablecoin yield ranking among the providers that list Japan. Among the highest crypto tax rates globally (up to 55%). Reform proposals to move to a flat 20% are pending.

RegulatorFSAFinancial Services Agency (FSA)
Currency¥ JPYJapanese Yen
Payment railsWireConvenience Store · Pay-easy
MiCA statusNot applicableLocal framework
Reviewed Next review by Published Methodology v2026.11.1
How this page is reviewed

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.

How we review · Review calendar · Corrections log · How we make money

Direct answer

Which crypto stablecoin yield product should Japan residents use in November 2026?

Spiko (USTBL / EUTBL) ranks highest in ChainChoice’s published stablecoin yield ranking among the providers that list Japan. The order is the published ranking itself; providers whose terms exclude Japan are removed. Check authorisation with FSA before depositing.

Right fit for this list
  • 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
Wrong fit — look elsewhere
  • 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 stablecoin yield listed for Japan

In ChainChoice’s published ranking order, from this category’s 8 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. #1 for JapanSpiko (USTBL / EUTBL)#1 globallyProvider states broad availability

    AMF-approved tokenised T-bill money-market funds — open from €1

    Yield source — 10/10Redemption — 9/10Access — 8/10
    Varies by product — custodial venues offer fiat entry; onchain products do not · Tokenised AMF-approved money-market fund units (USTBL / EUTBL / UKTBL)
    Broad availabilityprovider-stated, not checked by us

    Spiko (USTBL / EUTBL) · spiko.io.

  2. #2 for JapanPayPal PYUSD Rewards#2 globallyProvider states broad availability

    4% on PYUSD in PayPal and Venmo — variable, and facing the same OCC rule

    Access — 7/10Conditions — 7/10
    Varies by product — custodial venues offer fiat entry; onchain products do not · Custodial rewards on PYUSD balances in PayPal and Venmo
    Broad availabilityprovider-stated, not checked by us

    PayPal PYUSD Rewards · paypal.com.

  3. #3 for JapanOndo USDY#3 globallyProvider states broad availability

    Tokenised T-bill note for non-US holders — a note, not the Treasuries

    Yield source — 7/10Redemption — 7/10
    Varies by product — custodial venues offer fiat entry; onchain products do not · Tokenised short-term US Treasury note (USDY)
    Broad availabilityprovider-stated, not checked by us

    Ondo USDY · ondo.finance.

  4. #4 for JapanBlackRock BUIDL (via Securitize)#4 globallyProvider states broad availability

    The largest tokenised Treasury fund — and a $5M door

    Yield source — 8/10Redemption — 8/10
    Varies by product — custodial venues offer fiat entry; onchain products do not · Tokenised US Treasury fund shares (BUIDL)
    Broad availabilityprovider-stated, not checked by us

    BlackRock BUIDL (via Securitize) · securitize.io.

  5. #5 for JapanSky Savings Rate (sUSDS)#5 globallyProvider states broad availability

    Governance-set savings rate on USDS — a policy lever, not a market rate

    Conditions — 10/10Access — 9/10
    Varies by product — custodial venues offer fiat entry; onchain products do not · Onchain savings rate on USDS (sUSDS ERC-4626)
    Broad availabilityprovider-stated, not checked by us

    Sky Savings Rate (sUSDS) · sky.money.

  6. #6 for JapanEthena (sUSDe)#6 globallyLists Asia; Japan not individually verified

    Basis-trade yield — a variable trading spread, not interest

    Conditions — 7/10Yield source — 3/10
    Varies by product — custodial venues offer fiat entry; onchain products do not · Synthetic-dollar staking yield (sUSDe)
    Lists Asia, not Japan by nameprovider-stated, not checked by us

    Ethena (sUSDe) · ethena.fi.

  7. #7 for JapanNexo Earn (stablecoins)#8 globallyProvider states broad availability

    Up to 11.5% headline that requires token exposure, a lockup, and token payout

    Access — 6/10Yield source — 2/10
    Varies by product — custodial venues offer fiat entry; onchain products do not · Custodial CeFi stablecoin yield (flexible and fixed-term)
    Broad availabilityprovider-stated, not checked by us

    Nexo Earn (stablecoins) · nexo.com.

Commission: None of these providers pays ChainChoice anything for these links. Disclosure

Facts only in your country: local rules on promoting crypto-asset products are under review, so ChainChoice shows no sign-up links and earns no referral fees here.

Crypto products are high risk. Check the provider is authorised where you live before you deposit.

How you can lose money here, and what the ranking scores
  • Insolvency failure: the firm or issuer that owes you cannot pay.
    Scored by What actually pays the yield · 30% (Spiko (USTBL / EUTBL) 10/10, PayPal PYUSD Rewards 2/10, Ondo USDY 7/10)
  • Regulatory failure: no licence where you are, or a forced market exit.
    Scored by Access reality · 24% (Spiko (USTBL / EUTBL) 8/10, PayPal PYUSD Rewards 7/10, Ondo USDY 3/10)
  • Exit failure: you cannot get out at par, on time, or with what is yours.
    Scored by Redemption & claim quality · 26% (Spiko (USTBL / EUTBL) 9/10, PayPal PYUSD Rewards 6/10, Ondo USDY 7/10)
Not assessed by this ranking: Contract failure, Control failure, Liveness failure, Custody failure, Execution failure, Information failure. A high place says nothing about these; the Methodology tab says what each means.
Also scored, as cost, quality or a summary of several families: Conditions on the headline rate (20%).

Each cell is verified against the provider's filings or the FSA register; a gap shows "—", never an estimate.

Fee, KYC, rails and licence by provider in Japan
ProviderTaker fee in JapanKYC tierJPY railsFSA license
#1Spiko (USTBL / EUTBL)————
#2PayPal PYUSD Rewards————
#3Ondo USDY————
#4BlackRock BUIDL (via Securitize)————
#5Sky Savings Rate (sUSDS)————

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 stablecoin yield product legal in Japan?

Yes. Crypto stablecoin yield 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.

Who supervises crypto services in Japan

  • FSA · Financial Services Agencylicenses or registers crypto services; conduct and client protection; prudential (capital, safeguarding); anti-money-launderingRead on fsa.go.jp

Authorities read . Each source is re-read within 180 days, or the build fails.

Country data verifiednot publishedSourceFSA ↗Methodology v2026.11.1
Best crypto stablecoin yield — other countries