Making identity and payments borderless.
Japan's value, to the world.
double jump.tokyo is an enterprise Web3 infrastructure company that puts identity and payments to work with blockchain and AI — through four solutions: enterprise wallets, stablecoin payments, AI-agent payments, and crypto accounting.
Identity and payments infrastructure
for the age of AI agents.
The era in which AI agents transact and pay on their own has begun. AI × blockchain goes beyond automation — it opens new value and growth opportunities for enterprises. double jump.tokyo implements, as one stack, the identity layer that defines what — and how much — you entrust to AI, and the payment infrastructure that supports it.
What do you entrust to that AI?
Verify identity and authority, and define the scope of delegation — beyond KYC, to KYA(Know Your Agent).
AI that pays on its own
Stablecoins enable real-time, machine-to-machine micropayments.
Autonomy that passes internal approval
Limits, approvals, and human-in-the-loop reconcile AI autonomy with corporate control.
An audit trail for every transaction
Recorded approval histories support internal controls and audits.
Putting identity and payments
to work in your business.
On top of our own enterprise wallet platform, we build stablecoin payments, AI-agent payments, and crypto accounting as a single infrastructure. From requirements definition to production and operations — including integration with your existing systems — we do the engineering.
Enterprise Wallet & Identity Platform
Keys, permissions, and approvals for humans and AI on one platform. Technology guarantees who is allowed to do what.
Stablecoin Payments
B2B payments, cross-border transfers, and treasury — implemented and connected to your business systems.
AI-Agent Payments
Let AI pay. Accept payments from AI. Both, with control and audit built in.
Crypto Accounting
On-chain data as evidence — automating P&L calculation and journal entries through audit readiness.
Connecting on-chain assets,
from custody to accounting.
N Suite, the enterprise wallet that protects corporate assets, and RIKYU, the crypto accounting service that turns those transactions into books. Two SaaS products covering everything from holding and operating assets to P&L calculation and journal entries.
N Suite
The Wallet for Web3 Business
Secure custody, smooth Web3 business operations.

An enterprise wallet SaaS that integrates MPC key management, approval workflows, and audit logs — ready for corporate operations out of the box. MPC-based design never reconstructs the private key anywhere, so no single person can move funds alone, with governance that stands up to external audits.
Product details, inquiries, and materials at nsuite.io
RIKYU
From holdings to accounting — everything on-chain.

A crypto accounting SaaS that automates everything from holding and operating on-chain assets — crypto, stablecoins, and RWAs — through P&L calculation, journal entries, and tax filing. Connect a wallet and it captures transactions including staking and DeFi, all the way into your accounting system.
Product details, inquiries, and materials at rikyu.io
A proven record in technology and business.
We have designed and operated blockchain infrastructure, sustained high-load large-scale services, and partnered with many companies. That technology and trust now power enterprise identity and payments.
Engineering that ships the cutting edge
From our own L1 infrastructure to large-scale transaction processing — a team that takes frontier technology beyond research, into production.
Expertise in wallets, infrastructure, and security
Enterprise wallets and key management, our own L1 blockchain infrastructure, and the security that protects them — we have worked deeply in the domains businesses depend on.
Enterprise track record, support through operations
Building on collaborations with listed companies and global partners, we cover everything from requirements definition to post-launch operations.
Latest news.
Press releases, media coverage, and partnership updates from double jump.tokyo.
Let's put identity and payments to work —
together.
We welcome business inquiries and partnership conversations.