With IBM Digital Asset Haven supported by DFNS, our clients have access to a unified platform that delivers the resilience and data governance they have been asking for, empowering governments and enterprises to build the next generation of…
Read the full storyDFNS gave our users secure, user-friendly access to valuable digital assets. They were first to introduce biometric authentication for wallets, setting new standards for security and ease of use. Their drive to innovate matches…
Read the full storyNot only did we weather the incident, we came out of it with a healthier, faster, and more reliable system than a week earlier. DFNS was a big part of…
Read the full storyWith IBM Digital Asset Haven supported by DFNS, our clients have access to a unified platform that delivers the resilience and data governance they have been asking for, empowering governments and enterprises to build the next generation of…
Read the full storyDFNS gave our users secure, user-friendly access to valuable digital assets. They were first to introduce biometric authentication for wallets, setting new standards for security and ease of use. Their drive to innovate matches…
Read the full storyNot only did we weather the incident, we came out of it with a healthier, faster, and more reliable system than a week earlier. DFNS was a big part of…
Read the full storyMoney, securities, and financial workflows are becoming programmable.
DFNS gives you the platform to create, control, and scale them safely.
Run your banking operations from one platform. Provision wallets at scale, secure keys, enforce policies, and launch custody for institutions, treasuries, and funds.
Embed wallets directly in your app and onboard your users smoothly. Accept stablecoins, crypto payments, tokenized deposits, and any digital asset today.
Orchestrate global payments through a single API with reliability and scale. Settle cross-border, merchant, and treasury flows in seconds with built-in controls.
Participate in trading and capital markets using high-throughput wallets with deep liquidity integrations and compliance checks across 100+ networks.
Issue and manage digital assets, like stablecoins, tokenized funds, bonds, deposits, equities, and more. Program the full lifecycle: mint, transfer, redeem.
Offer wealth and asset management to your customers. Create portfolios and yield strategies with multi-venue connectivity and robust treasury controls.
Keyrails built its entire stablecoin payments stack on DFNS through one API, settling high-value import, export, and commodity trade across 100+ emerging markets in hours.
Great natively built-in security around the MPC wallets with an additional on-premise option. They have nailed the pricing structure for payments companies. Extremely well working customer success processes. Great coverage on all blockchains. Overall, great tech that just works. Best I have seen.
Bring your stack, or start with ours. DFNS gives you the new core banking infrastructure to build for the new financial system.
Create, index, and manage wallets across 100+ blockchains and third-party services. One account layer for custody, payments, trading, treasury, and tokenization.
Format, approve, decode, simulate, sign, broadcast, and track transactions at scale. Built for high-volume flows, async intents, and complex approval logics.
Manage onchain treasury across entities, currencies, and networks. Track positions, sweep funds, reconcile activity, and approve movements from one workflow.
Issue and service tokenized assets across their full lifecycle, from subscription and distribution to corporate actions and redemption.
Set up your operations across execution, settlement, compliance, and reporting. Import your internal approval chains, triggers, schedules, and fallback paths.
*Submitted for verification at Etherscan.io
/* pragma solidity 0.5.12; */
contract LibNote {
event LogNote(
bytes4 indexed sig,
address indexed usr,
bytes32 indexed arg1,
bytes32 indexed arg2,
bytes data
) anonymous;
modifier note {
_; Enforce rules before every signature: limits, whitelists, quorums, roles, and ABI-aware approvals. Configure once; apply everywhere.
Select the kind of activity you want to protect by a policy:
Cryptographically verify every intent, policy, and signature against a state you control. Deployed in your perimeter. No trust required.
Passkeys replace passwords with a simpler, more secure way to sign in.
This option uses biometric verification (fingerprint or facial recognition) to confirm your identity before granting access.
This option secures your account using a security key from your password manager or a hardware key device.
Run keys across MPC, HSMs, TEEs, or BYOK models. DFNS supports production-grade protocols built for resilience, scale, and no single point of failure.