Business Flow Overview

Click on any part of the Nexxa Ecosystem diagram to see detailed process flows.

TABLE CONTENT

NEXXA
PLATFORM

1. Nexxa Ecosystem

Nexxa is an APAC-focused financial network bridging TradFi and DeFi through a global stablecoin payments platform. The network interoperates with country partner operations by connecting the app directly to localized country servers with domestic users, ensuring strict adherence to country-specific compliance and data isolation regulations. Through a single interoperable app and API built on blockchain rails, Nexxa enables travelers to make local payments using the local stablecoin VNDX via instant swaps of supported stablecoins.

2. Operational Layer

The Nexxa Operational Layer seamlessly bridges mobile users and merchants with dual-ledger reconciliation and high-speed blockchain settlement. It ensures absolute security and regional compliance through strict identity ring-fencing and sovereign data isolation.

3. Fiat Deposit and Withdraw

Powered by the NEXXA OPS engine, this layer orchestrates frictionless fiat and stablecoin transactions between retail users, merchants, and banking partners. It guarantees 3-5 second on-chain finality while strictly adhering to local KYC/AML and data residency regulations.

Fiat Deposit Process

1
Deposit - User requests a deposit via the NEXXA app to the OPS system.
2
Compliance - The central system performs necessary security checks.
3
Transfer In - Fiat funds move from the User Bank to the Ops Bank.
4
VND Ledger - The system updates User and Ops balances in the ledger.
5
VND Balance - The user's app reflects the newly updated fiat balance.

Fiat Withdraw Process

1
Withdraw - User requests a withdrawal via the NEXXA app to the OPS system.
2
Compliance - The withdrawal request undergoes standard security checks.
3
VND Ledger - The system first updates User and Ops balances in the ledger.
4
Transfer-In - Fiat funds move from the Ops Bank to the User Bank.
5
VND Balance - The user's app reflects the final updated balance.

4. VNDX Buy & Deposit Flow

This frictionless on-ramp connects traditional user bank deposits with on-chain liquidity through secure omnibus ledgers. Governed by the Nexxa compliance engine, it guarantees automated reconciliation between fiat and stablecoin balances for instant, fully-backed VNDX funding.

Process Steps

0
Bank Deposit - A preliminary bank deposit is made if the user's VND ledger balance is insufficient.
1a
Buy VNDX - The user initiates a VNDX purchase request from their NEXXA mobile app.
1b
VNDX Onchain Transfer-In - External VNDX is transferred on-chain into the system's VNDX Ledger.
2
Compliance - The central OPS system performs necessary security and compliance checks.
3
VND Ledger - The system updates the VND ledger, reallocating funds from User VND to Ops VND.
4
VNDX Ledger - The system updates the VNDX ledger, reallocating funds from Ops VNDX to User VNDX.
5
VNDX Balance - The final updated VNDX balance is communicated back to the user's NEXXA app.

5. VNDX Redemption Flow

This institutional-grade off-ramp mechanism guarantees 1:1 asset redemption by synchronizing VND and VNDX omnibus ledgers. Governed by strict compliance protocols, it ensures a frictionless transition from digital holdings to traditional bank accounts or external wallets, maintaining absolute system liquidity.

Process Steps

1
Sell VNDX - The user initiates a VNDX sale request via their NEXXA app.
2
Compliance - The central system performs necessary security and compliance checks.
3
VNDX Ledger - The system updates the ledger, moving funds from User VNDX to Ops VNDX.
4
VND Ledger - The system updates the ledger, moving funds from Ops VND to User VND.
5a
VND Balance - The settled fiat balance is communicated back to the user's app.
5b
Bank Withdrawal - Fiat funds are transferred from the system to the user's personal bank.
5c
VNDX Onchain Transfer-Out - Crypto funds are transferred on-chain to the user's external wallet.

6. Stablecoin Swap

The Stablecoin Swap architecture enables frictionless cross-border conversions through the Nexxa Ops engine. It utilizes smart liquidity routing—prioritizing instant internal ledger swaps with an on-chain DeFi fallback—while strictly enforcing local KYC/AML compliance and sovereign data isolation.

Process Steps

1
Transfer SGDX - The user initiates an SGDX transfer request via their NEXXA app.
2
Compliance - The central system performs necessary security and compliance checks.
3a
Stablecoin Ledger Swap - The internal ledger directly swaps the user's SGDX for VNDX.
3b
DeFi Onchain Swap - As a fallback, an on-chain DeFi service swaps the user's SGDX for VNDX.
4
VNDX Balance - The final updated VNDX balance is reflected in the user's app.

7. Merchant Payment Flow

This architecture enables seamless merchant payments by integrating the Nexxa Ops engine with point-of-sale systems. It ensures instant, compliant transactions through dual-ledger reconciliation and high-speed blockchain settlement while maintaining strict adherence to KYC/AML regulations and providing real-time transaction tracking.

Process Steps

1
Pay VNDX/USDC - The customer initiates a stablecoin payment to the central NEXXA system.
2
Compliance - The transaction undergoes standard security and compliance verifications.
3a
VNDX Ledger - For VNDX payments, funds transfer directly from User VNDX to Merchant VNDX.
3b
USDC Ledger - For other stablecoins, funds move from User USDC to Ops USDC on the ledger.
4
Ledger Swap USDC to VNDX - The system automatically swaps the Ops USDC into VNDX internally.
5
On-Chain Swap USDC to VNDX - Alternatively, an on-chain process is used to convert the USDC to VNDX.
6
VNDX Balance - The final settled VNDX balance is successfully credited to the merchant.

8. Singapore Traveler Pay VNDX

Designed for global retail, this architecture instantly converts incoming SGDX to VNDX via automated internal ledger swaps. It provides a frictionless, zero-latency payment experience for tourists while strictly enforcing regional compliance protocols for both users and merchants.

Process Steps

1a
Pay SGDX - The traveler initiates an SGDX payment to the central NEXXA system.
1b
SGDX Onchain - External SGDX funds are transferred on-chain to the operational wallet.
2
Compliance - The system runs necessary compliance checks for both the user and merchant.
3a
SGDX Ledger - The system updates the ledger, moving funds from User SGDX to Ops SGDX.
4
Ledger Swap SGDX to VNDX - The internal ledger automatically converts the Ops SGDX into Ops VNDX.
5
VNDX Ledger - The system updates the ledger, moving the converted funds to Merchant VNDX.
6
VNDX Balance - The merchant receives confirmation of their final updated VNDX balance.

9. CEX

The CEX integration architecture enables seamless liquidity access by connecting Nexxa's internal ledgers with centralized exchange APIs. It ensures frictionless, compliant routing of assets for trading, hedging, and liquidity management while maintaining strict adherence to KYC/AML regulations.

Process Steps

0
Bank Deposit - User deposits funds via bank if their initial ledger balance is insufficient.
1
Trade Crypto - The user initiates a crypto trade request via the NEXXA interface.
2
Compliance - The system ensures partner-level compliance and fully compliant execution.
3
VND Ledger - Internal ledgers update to reflect the transfer from User VND to Ops VND.
4
Process Trade - The partnered Centralized Exchange (CEX) executes the requested trade.
5
Record Trade - The finalized trade data is recorded back into the NEXXA OPS system.
6
Trade Confirmed - The user receives a final confirmation that the trade was successful.

10. DEX

The DEX integration architecture provides seamless access to decentralized liquidity pools by connecting Nexxa's internal ledgers with on-chain DEX protocols. It enables frictionless, compliant routing of assets for trading and liquidity management while adhering to strict KYC/AML regulations.

Process Steps

0
Bank Deposit - A bank deposit is required if the user's initial VND ledger balance is insufficient.
1
Trade Crypto - The user initiates a crypto trade request via the NEXXA app interface.
2
Compliance - The system tracks in/out flows and ensures compliant on-chain execution.
3
VND Ledger - The internal ledger updates to move funds from User VND to Ops VND.
4
USDC Ledger Swap - The system internally swaps the Ops VND balance into Ops USDC.
5
Onchain Transfer - The Ops USDC is transferred on-chain into the User USDC wallet.
6
Process Trade - The partnered Decentralized Exchange (DEX) executes the requested trade.
7
Record Trade - The executed trade data is securely recorded back into the NEXXA system.
8
Trade Confirmed - The user receives confirmation of the completed trade.

11. Stocks

The Stock Trading architecture connects Nexxa's internal ledgers with traditional brokerage APIs, enabling users to trade equities using their digital assets. It ensures a frictionless, compliant experience while maintaining strict adherence to KYC/AML regulations and providing real-time portfolio management.

Process Steps

0
Bank Deposit - A bank deposit is required if the user's initial VND ledger balance is insufficient.
1
Trade Crypto - The user initiates a trade request via the NEXXA app interface.
2
Compliance - The system ensures partner-level compliance for a fully compliant execution.
3
VND Ledger - The internal ledger updates to transfer funds from User VND to Ops VND.
4
Process Buy - The partnered brokerage processes and executes the requested buy order.
5
Record Trade - The finalized trade data is securely recorded back into the NEXXA system.
6
Trade Confirmed - The user receives a final confirmation that the trade was successful.

12. Issuer

The Issuer architecture enables seamless token issuance by connecting Nexxa's internal ledgers with tokenization platforms. It allows users to create and manage digital assets while ensuring compliance with KYC/AML regulations and providing robust security features.

Issuer Mint Process

1
Buy VNDX - The user initiates a VNDX purchase request to the central NEXXA Issuer.
2
Compliance - The transaction undergoes standard compliance and security verifications.
3
Transfer In - Fiat funds are transferred from the User Bank to the Issuer Bank.
4
Mint - New VNDX is minted on-chain and deposited into the User VNDX wallet.
5
Received VNDX - The user is credited and receives their newly minted VNDX.

Issuer Burn Process

1
Redeem VNDX - The user initiates a VNDX redemption request to the central NEXXA Issuer.
2
Compliance - The redemption request undergoes the necessary compliance checks.
3
Burn - The corresponding amount of User VNDX is sent on-chain to be permanently burned.
4
Transfer In - Fiat funds are transferred from the Issuer Bank back to the User Bank.
5
Receive VND - The user successfully receives the fiat VND into their bank account.

13. Remittance

The Remittance architecture facilitates cross-border money transfers by connecting Nexxa's internal ledgers with global remittance networks. It ensures a frictionless, compliant experience while maintaining strict adherence to KYC/AML regulations and providing real-time tracking of remittance transactions.

Process Steps

1
The US Sender initiates a fiat transfer from their local bank to VCBM.
2
VCBM transfers the funds as USDC into the central NEXXA Platform.
2a
An authorized Issuer can also directly supply USDC to the NEXXA Platform.
3
The NEXXA Platform routes the USDC to VCBR for compliance or processing.
4
VCBR routes the approved USDC back to the central NEXXA Platform.
5
The NEXXA Platform transfers the USDC to a local MSB for conversion into VNDX.
6a
The Vietnam Receiver can receive the digital funds directly via their NEXXA app.
6b
Alternatively, the Receiver can get a direct fiat deposit into their local bank.

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