Authentication & Payments Infrastructure

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 three solutions: enterprise wallets, stablecoin payments, and AI-agent payments.

AI × Blockchain

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.

Identity

What do you entrust to that AI?

Verify identity and authority, and define the scope of delegation — beyond KYC, to KYA(Know Your Agent).

Payments

AI that pays on its own

Stablecoins enable real-time, machine-to-machine micropayments.

Control

Autonomy that passes internal approval

Limits, approvals, and human-in-the-loop reconcile AI autonomy with corporate control.

Audit

An audit trail for every transaction

Recorded approval histories support internal controls and audits.

Solutions

Putting identity and payments
to work in your business.

On top of our own enterprise wallet platform, we build stablecoin payments and AI-agent payments as a single infrastructure. From requirements definition to production and operations — including integration with your existing systems — we do the engineering.

01

Enterprise Wallet & Identity Platform

Keys, permissions, and approvals for humans and AI on one platform. Technology guarantees who is allowed to do what.

ENTERPRISE WALLETKey ManagementKYA
02

Stablecoin Payments

B2B payments, cross-border transfers, and treasury — implemented and connected to your business systems.

B2BCROSS-BORDERTREASURY
03

AI-Agent Payments

Let AI pay. Accept payments from AI. Both, with control and audit built in.

AGENT WALLETACP · x402HITL
Product · Flagship

N Suite

An enterprise wallet SaaS that integrates MPC key management, approval workflows, and audit logs — ready for corporate operations out of the box.

Product details, inquiries, and materials at nsuite.io

MPC

One incident should never cost you your assets.

MPC-based design that never reconstructs the private key anywhere. Even if leaked, no single party can move funds.

FLOW

No single person can move funds alone.

Approval workflows ensure assets are used only as the organization has agreed.

AUDIT

Built to withstand external audits.

Supports internal controls, with governance that stands up to external audits.

Track Record

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.

01

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.

02

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.

03

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.

Contact

Let's put identity and payments to work —
together.

We welcome business inquiries and partnership conversations.