Building a Secure and Reliable Cross-Border Crypto Payments Infrastructure with MPC Wallets
                     Search
Building a Secure and 
Reliable Cross- 
Border Crypto 
Payments 
Infrastructure with 
MPC Wallets
Search
Introduction to
Cryptocurrency
As  businesses  modernize  their  treasury  and 
settlement workflows, digital assets—particularly 
stablecoins—have  emerged  as  a  faster,  more 
transparent, and globally accessible alternative.
Why Digital Assets Search
Are Reshaping To support this shift, institutions 
arequisrecure and scalable wallet 
infrastructure designed for multi- 
Cross-Border geography teams, multi-chain assets, and high-volume transaction activity. 
Liminal Custody, through its Liminal
Walletinfrastructure powered by MPC 
Payments technology, provides the foundationenterprises need to build secure
arenldiable cross-border crypto payment 
systems.
www.liminalcustody.co
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Why Digital Assets Search
Are Reshaping Cross- 
Border Payments
This efficiency opens new opportunities for:
Digital assets enable companies to 
bypass slow settlement cycles and 
Treasury reallocations across international 
unpredictable  currency  corridors. 
entities Real-time vendor settlement
With stablecoins and blockchain 
Global marketplace payouts
rails, payments  can  be  initiated 
Multi-country business operations 
 and confirmed in seconds, not 
Streamlined liquidity 
days.
management
MPC Wallet Infrastructure: Search
The Backbone of Secure
Cross-Border Movement
Multi-Party Computation (MPC) redefines 
how private keys are protected. Instead of 
relying on a single key stored in one 
pMlPacCe, divides the key into multiple 
encrypted shares distributed across
independent nodes.
Challenges Search
and Risks
Why MPC is essential for cross-border operations:
1.No single point of failure
International teams can participate in transactions without exposing full key control.
2.Real-time transaction approvals
Distributed key shares enable secure, instant signing regardless of location.
3.Resilient multi-office operations
If one node or device is compromised, cross-border payments remain protected.
4.Flexible governance for global teams
Role-based policies ensure every transfer goes through the right approval layers.
This model ensures that enterprises receive the security of decentralization without 
compromising transaction speed or operational continuity.
How Liminal Custody
Search
Enables Institutional 
Cross-Border Payments
1.Liminal Wallet Infrastructure for High-Volume Transactions
Built on MPC, Liminal Wallet infrastructure allows institutions to manage digital assets 
across multiple networks with ease.
It supports large-scale, multi-team operations — ideal for treasury teams managing daily 
cross-border flows.
2.Multi-Chain Payment Capabilities
Below is the list of supported chains, along with the wallets and features available for 
each chain.
Arbitrum 
Bitcoin 
Cosmos 
Ethereum
3.Enterprise 
Governanc
e for 
Global 
Teams
Cross-border operations require multiple signatories, reviewers, and stakeholders. Liminal 
enables:
Role-based transaction 
permissions Layered approvals
Geo-distributed transaction signing
Full activity visibility for audit and 
reporting
The Fuel Behind Cross- Search
Border Crypto 
StablecPoinas hyavme becomne thse preferred medium for cross-border transfers 
due to their:
Price stability 
Faster settlement 
Broader 
acceptance Lower 
transfer fees
Transparent on-chain tracking
Liminal Custody enables enterprises to securely custody, move, and 
settle stablecoins through Liminal Wallet infrastructure, ensuring safe 
and uninterrupted operations across jurisdictions.
Building a Future- Search
Ready Cross-Border 
Payment Stack
To modernize international payment flows, institutions are increasingly adopting the following stack:
MPC-based wallet infrastructure for secure transaction 
signing Stablecoin-compatible multi-chain capabilities
Global team-based 
governance Automated 
payment workflows
Unified dashboard for 
international activity
Liminal Custody brings these 
elements together in a single 
platform built for institutional 
scale.
Enterprises worldwide are modernizing their cross-border payment strategies. With Liminal Custody, institutions gain 
the security, governance, and global operational capability needed to move digital value with confidence.
Speak to our team to build a global-ready cross-border payment infrastructure for your organization.
THANK YOU