SECURITY · SELF-CUSTODY · ARCHITECTURE

Security built to reduce what can be exposed.

Peuro Pay is designed so the account, infrastructure and blockchain wallet serve different roles. The goal is not to concentrate more secrets in our systems — it is to reduce the places, time and situations in which the material that controls your assets needs to exist.

Self-custodyLocal signingAccount ≠ walletLimited persistence
PEURO PAYSECURITY MODEL
01
You control the wallet

The recovery mechanism remains under the user's responsibility.

02
Protected local access

Convenience access on the device is encrypted and does not remain valid indefinitely.

03
Signing in your environment

The private key does not need to travel with the transaction to the network.

04
The blockchain receives the signature

The network validates cryptographic authorization without needing to receive your private key.

HOW IT WORKS

The account organizes your experience. The wallet controls your assets.

This separation is central to the Peuro Pay model. Email, password and 2FA can protect account services. They do not become the cryptographic key to your wallet.

01ENTRY

Create or restore on the device

Recovery material is used in the wallet environment to reconstruct your blockchain identity. The Peuro Pay account does not replace that mechanism.

02ACCESS

Local PIN protection

A PIN protects convenient local access in that browser or PWA. It is not a backup and does not replace recovery material.

03AUTHORIZATION

The transaction is signed locally

For supported operations, the wallet uses the key in the local environment to produce a valid signature. The private key does not need to be sent with the transaction.

04NETWORK

The network receives only what is needed

The blockchain receives the public operation data and the cryptographic signature needed to validate it — not the key used to create that signature.

SECURITY

Security through minimization, not concentration.

A self-custody architecture becomes more resilient when it reduces what must be centralized, reduces local exposure time and separates account credentials from the keys that authorize blockchain actions.

02

Account separated from wallet

Compromising account credentials does not automatically equal possessing the user's blockchain keys. Each layer protects a different function.

03

Limited local persistence

Encrypted local convenience access has a limited validity window of up to 15 days. A full sign-out clears that local access and restoration is required again.

04

Support without taking your key

Support can help with account, interface, networks, transactions and recovery guidance. It does not need to receive your recovery phrase or private key to provide support.

ARCHITECTURE COMPARISON

Where Peuro Pay adds a different layer of protection.

No wallet is superior in every scenario. Different architectures address different threat models. Against centralized key exposure and long-lived local persistence, Peuro Pay applies stricter controls than the common pattern used by many software wallets.

CharacteristicCustodialTraditional software walletPeuro Pay
User retains the primary recovery mechanismVariesUsuallyYes
Local signing for supported transactionsUsually noCommonYes
Account credentials are the blockchain keyCan beNot applicableNo
Encrypted local access with scheduled expiryVariesNot standardUp to 15 days
Administrative recovery of the user's keyOften possibleUsually noNo
HW
What about hardware wallets?

A good hardware wallet adds dedicated physical isolation and can provide stronger protection when the computer or phone is compromised. Peuro Pay has a different goal: deliver multichain self-custody in software while reducing centralization and local persistence without hiding the limits of a PWA wallet.

WHAT THIS MODEL REDUCES

Fewer single points where one failure can escalate.

SERVER

Infrastructure compromise

An incident in central services should not automatically equal disclosure of every wallet's private keys.

DEVICE

Old or abandoned device

Limited local access validity reduces the period in which a convenience vault remains available on that device.

ACCOUNT

Compromised account

Account and wallet are separate layers. Access to the account email or password is not, by itself, the same as possessing the blockchain key.

INSIDER

Improper internal access

The model avoids depending on an administrative tool capable of revealing or recreating the user's primary wallet secret.

SELF-CUSTODY IS NOT INVINCIBILITY

No software wallet can protect a fully compromised environment.

Malware, phishing, malicious extensions, keyloggers, fake sites, clipboard hijacking and a compromised operating system remain real risks. Architecture can reduce classes of risk; it cannot make the device invulnerable.

Never share your recovery phrase.Never send a private key to support.Never transfer funds to “verify” a wallet.Verify network, asset and destination before signing.
PEURO PAY · SELF-CUSTODY

Security without custody.

Peuro Pay was not designed to be the corporate vault for your keys. It was designed to provide the experience, infrastructure and connections you need while cryptographic control of the wallet remains with you.

No user master keyNo secret recoveryLocal signingReal self-custody
Open Peuro Pay →