Introduction
A treasury dealer may execute a transaction in a few seconds, but execution does not by itself complete the transaction.
A treasury transaction normally passes through several stages:
Trade → Confirmation → Clearing → Settlement
For example, when a bank buys a Government security:
the trade is first executed;
obligations are determined;
funds have to move from the buyer;
securities have to move from the seller; and
the transaction must become final.
The same principle applies to:
money-market transactions;
Government securities;
repo and TREPS;
foreign-exchange transactions; and
treasury-related fund transfers.
The current 2026 IIBF CAIIB BFM syllabus specifically includes Payment and Settlement Systems under Module C – Funding and Regulatory Aspects.
For CAIIB, the most important task is to understand which system performs which function.
Learning Objectives
After studying this topic, you should be able to:
distinguish trading, clearing, payment, and settlement;
explain RTGS and NEFT and their major differences;
understand RBI's role in payment-system regulation;
explain CCIL's role in treasury-market settlement;
distinguish DvP from PvP; and
trace settlement of Government securities, money-market, and foreign-exchange transactions.
Why Settlement Matters in Treasury
Treasury transactions commonly involve:
large values;
strict value dates;
market-price movements;
counterparty exposure; and
interconnected payment obligations.
A failure to settle one transaction can affect several other payments.
Therefore, an efficient settlement system should help reduce:
principal risk;
counterparty risk;
liquidity risk;
operational risk; and
systemic risk.
Trading, Clearing and Settlement
These terms are related but different.
Trading
The buyer and seller agree on the transaction.
Examples include execution through:
NDS-OM;
NDS-CALL;
a repo platform; or
a permitted forex dealing platform.
Confirmation
Transaction details are checked between the parties or through the relevant system.
Important details can include:
instrument;
amount;
price or rate;
counterparty;
value date; and
settlement instructions.
Clearing
Clearing determines the obligations created by the trade.
It answers:
who must pay;
how much must be paid;
which securities or currencies must be delivered; and
whether obligations will be settled gross or net.
Settlement
Settlement is the actual discharge of obligations.
It involves final transfer of:
money;
securities; or
currencies.
Stage | Main Question |
|---|---|
Trading | What transaction has been agreed? |
Confirmation | Are the agreed details correct? |
Clearing | What does each party finally owe? |
Settlement | Have the obligations actually been transferred? |
Legal Framework for Payment and Settlement Systems
The Payment and Settlement Systems Act, 2007 (PSS Act) provides the principal legal framework for regulation and supervision of payment systems in India.
The Act came into force on 12 August 2008.
It designates the Reserve Bank of India as the authority responsible for regulation and supervision of payment systems.
Importantly for treasury markets, the PSS Act also provides the legal basis for concepts such as:
netting; and
settlement finality.
Settlement Finality
Settlement finality means that once settlement becomes final according to the applicable system rules and law, the completed transfer cannot simply be reversed because one party subsequently faces financial difficulty.
This is particularly important in large-value and interconnected financial markets.
RBI's Centralised Payment Systems
Two important RBI-owned and operated Centralised Payment Systems are:
RTGS
NEFT
RBI identifies both RTGS and NEFT as its Centralised Payment Systems.
They serve different purposes and use different settlement methods.
Real Time Gross Settlement – RTGS
RTGS stands for:
Real Time Gross Settlement
The name itself explains the system.
Real Time
Transactions are processed when they are received rather than waiting for a later settlement batch.
Gross
Each payment instruction is settled individually.
It is not first offset against unrelated transactions to produce a net amount.
RBI states that RTGS payments settle individually in its books and are final and irrevocable.
Main Features of RTGS
Under the current RBI framework:
RTGS is available 24×7×365;
minimum customer remittance is ₹2 lakh;
RBI prescribes no upper ceiling; and
transactions settle individually on a real-time basis.
RTGS is therefore especially important for:
large-value payments;
inter-bank payments;
treasury funding movements; and
time-critical settlements.
Why RTGS Is Important to Treasury
Treasury may need to transfer very large amounts at precise times.
For example:
repayment of overnight borrowing;
transfer arising from an inter-bank transaction;
funding a settlement account; or
meeting another same-day treasury obligation.
Because RTGS settles in central-bank money in RBI's books, it plays an important role in reducing settlement risk.
National Electronic Funds Transfer – NEFT
NEFT stands for:
National Electronic Funds Transfer
NEFT differs from RTGS because it processes transactions in batches rather than settling each transfer individually in real time.
RBI currently operates NEFT:
24×7×365;
through 48 half-hourly batches each day; and
without an RBI-prescribed minimum or maximum transaction amount.
NEFT is widely used for customer and institutional fund transfers.
However, for high-value, immediate treasury settlement, RTGS normally has greater direct relevance.
RTGS vs NEFT
Basis | RTGS | NEFT |
|---|---|---|
Full form | Real Time Gross Settlement | National Electronic Funds Transfer |
Processing | Real time | Half-hourly batches |
Settlement basis | Transaction-by-transaction | Batch-based |
Minimum amount | ₹2 lakh | No RBI minimum |
RBI maximum | No upper ceiling | No RBI ceiling |
Availability | 24×7×365 | 24×7×365 |
Treasury relevance | Very high for large/time-critical transfers | General electronic funds transfer |
Role of e-Kuber
e-Kuber is RBI's Core Banking Solution and forms an important part of central-bank settlement infrastructure.
RBI has explained that settlement of payment systems in central-bank money takes place through infrastructure including e-Kuber and RTGS.
In treasury operations, e-Kuber is also relevant for areas such as:
Government-security auctions;
RBI current accounts;
settlement-related fund movements; and
central-bank transactions.
Do not confuse e-Kuber with a normal retail-payment channel such as NEFT.
CCIL and Treasury Settlement
The Clearing Corporation of India Limited (CCIL) is a critical financial-market infrastructure for Indian treasury markets.
Depending on the market segment, CCIL performs functions including:
central counterparty clearing;
novation;
multilateral netting;
risk management;
determination of settlement obligations; and
settlement coordination.
CCIL has a particularly important role in:
Government securities;
market repo;
TREPS; and
inter-bank foreign exchange.
What Is Novation?
Suppose Bank A sells a security to Bank B.
When a qualifying trade is accepted by CCIL for central-counterparty settlement, CCIL interposes itself between the original parties.
CCIL becomes:
buyer to the seller
and
seller to the buyer
This process is called novation.
It replaces the original bilateral settlement exposure with obligations against CCIL under its settlement framework.
What Is Netting?
Suppose a bank executes many purchases and sales during the day.
Without netting, every obligation would need to be settled separately.
With multilateral netting, compatible obligations are offset to arrive at a smaller final settlement amount.
Benefits include:
fewer settlement movements;
lower intraday funding requirement; and
greater operational efficiency.
CCIL uses multilateral netting in its Government-security and foreign-exchange settlement frameworks.
Delivery versus Payment – DvP
A securities transaction involves two obligations:
delivery of securities; and
payment of money.
Delivery versus Payment (DvP) links these two legs so that the securities transfer and funds settlement are connected.
The objective is to reduce the risk that one party delivers its asset but fails to receive the corresponding consideration.
DvP-III
Government-security transactions cleared through CCIL use DvP-III settlement.
Under DvP-III:
securities obligations are netted; and
funds obligations are also netted.
CCIL confirms that secondary-market Government-security transactions are settled after multilateral netting under DvP-III.
Government-Security Settlement Flow
A typical secondary-market G-Sec transaction follows this flow:
Trade on NDS-OM
↓
Trade flows to CCIL
↓
Exposure and risk checks
↓
Novation
↓
Multilateral netting
↓
DvP-III settlement
↓
Funds and securities positions updated
CCIL states that NDS-OM and repo trades flow electronically into its clearing and settlement systems.
SGL and CSGL in Securities Settlement
Government securities are held and transferred through prescribed book-entry arrangements.
SGL
Subsidiary General Ledger
Generally used for an eligible entity's proprietary Government-security holdings with RBI.
CSGL
Constituent Subsidiary General Ledger
Used for Government securities held on behalf of constituents.
Under CCIL's settlement framework:
proprietary securities obligations settle through SGL;
constituent obligations settle through CSGL; and
relevant demat obligations use the depository-linked CSGL arrangement.
Funds Leg of G-Sec Settlement
For Government-security trades cleared by CCIL, funds obligations are settled through the applicable:
RBI current account; or
Settlement Bank account.
CCIL's current process also uses e-Kuber for applicable combined funds settlement.
Therefore:
SGL/CSGL → securities side
RBI/Settlement Bank account → funds side
Settlement of Repo and TREPS
Market repo and TREPS are collateralised money-market transactions.
CCIL's securities segment settles:
outright Government-security trades;
market repo; and
triparty repo/TREPS
through its CCP framework.
These transactions are included in multilateral netting and DvP-III settlement according to the applicable segment rules.
For TREPS, securities are handled through the relevant triparty repo account structure maintained under the CCIL framework.
Settlement of Call Money
Call Money is different.
It is unsecured borrowing or lending.
Transactions can be executed or reported through NDS-CALL, but the call-money funds settlement is bilateral through the RTGS system rather than through the same CCIL DvP mechanism used for collateralised repo transactions.
RBI's review of money-market operating procedures specifically notes that call-money trades are settled bilaterally through RTGS, while market repo and TREPS are settled through CCIL on a DvP-III basis.
This distinction is highly exam-relevant.
Payment versus Payment – PvP
Foreign exchange involves two different currencies.
For example, in USD/INR:
one party must pay USD; and
the other must pay INR.
If one currency is paid but the counter-currency is not received, the party can suffer principal settlement risk, traditionally associated with foreign-exchange settlement risk.
Payment versus Payment (PvP) links the two currency payments so that settlement of one currency occurs against settlement of the other.
Conceptually:
Currency A paid ↔ Currency B paid
CCIL Forex Settlement
CCIL currently settles inter-bank USD/INR:
Cash;
Tom;
Spot; and
Forward transactions.
It:
validates and matches trades;
acts as CCP after novation for accepted trades;
performs multilateral netting; and
settles the final currency obligations on a PvP basis.
For the INR leg, CCIL uses the member's current account with RBI under its settlement framework.
The USD leg is settled through the applicable correspondent/settlement-bank arrangement.
DvP vs PvP
Basis | DvP | PvP |
|---|---|---|
Full form | Delivery versus Payment | Payment versus Payment |
Main market | Securities | Foreign exchange |
First leg | Securities | One currency |
Second leg | Funds | Other currency |
Main risk reduced | Securities principal-settlement risk | FX principal-settlement risk |
Example | G-Sec settlement | USD/INR settlement |
Remember:
Security + Money → DvP
Currency + Currency → PvP
CLS and Foreign-Exchange Settlement
For global foreign-exchange markets, Continuous Linked Settlement (CLS) is an important PvP infrastructure.
CCIL's CLS arrangements support settlement of eligible foreign-exchange transactions through the CLS framework.
CLS settles both sides of eligible FX transactions simultaneously on a PvP basis, reducing settlement risk created by different time zones and payment systems.
For CAIIB, the main concept is more important than operational detail:
CLS → International FX settlement using PvP
Straight-Through Processing
Straight-Through Processing (STP) means transaction information passes electronically from one stage to another with minimal repeated manual entry.
For example:
Trading → Clearing → Settlement
can be connected electronically.
Benefits include:
fewer manual errors;
faster processing;
better control;
easier reconciliation; and
lower operational risk.
However, automation does not remove the need for independent:
limits;
confirmation;
reconciliation; and
exception management.
Settlement Risks Treasury Must Monitor
Principal Risk
One party delivers value but does not receive the counter-value.
DvP and PvP directly address this concern.
Counterparty Risk
The counterparty may default before settlement.
A CCP and margin framework can reduce bilateral counterparty exposure.
Liquidity Risk
The bank may have a valid transaction but insufficient cash at the required settlement time.
Operational Risk
Errors can arise from:
incorrect account numbers;
incorrect settlement dates;
wrong amounts;
system failures; or
failed instructions.
Settlement Failure
A party may fail to deliver funds or securities on the value date.
This can create:
penalties;
replacement costs;
liquidity stress; and
reputational issues.
Practical Banking Application
Assume a bank treasury completes three transactions.
Transaction 1: Overnight Call Borrowing
The transaction is executed through the permitted call-money framework.
The funds leg is settled bilaterally through RTGS.
Transaction 2: Government-Security Purchase
The trade is executed on NDS-OM.
CCIL:
accepts the trade according to its framework;
acts as CCP;
nets obligations; and
settles using DvP-III.
The security moves through the relevant SGL/CSGL mechanism while funds settle through the applicable RBI/Settlement Bank account.
Transaction 3: USD/INR Inter-Bank Spot Trade
The accepted transaction enters CCIL's forex settlement framework.
USD and INR obligations are netted, and final settlement occurs using PvP.
The three transactions demonstrate that:
different treasury products use different settlement arrangements.
CAIIB Exam Focus
Payment, clearing, and settlement are not identical terms.
The PSS Act, 2007 gives RBI authority to regulate and supervise payment systems.
RTGS = real-time + gross + transaction-by-transaction settlement.
RTGS payments are final and irrevocable once settled.
RTGS currently operates 24×7×365, with a ₹2 lakh minimum and no RBI maximum.
NEFT is batch-based, not RTGS.
NEFT currently operates in 48 half-hourly batches, 24×7×365.
CCIL is a CCP for relevant treasury-market transactions.
Novation = CCIL becomes counterparty to accepted trades.
Government-security settlement uses multilateral netting and DvP-III.
SGL/CSGL relate to securities holdings and settlement, not fund-transfer systems.
Call Money settles bilaterally through RTGS.
Market repo and TREPS settle through CCIL under the DvP framework.
Forex settlement uses PvP to reduce principal settlement risk.
DvP = security against money.
PvP = one currency against another currency.
Common Exam Traps
Trap 1: NDS-OM Is a Payment System Like RTGS
Incorrect.
NDS-OM is primarily a Government-security trading platform. Settlement subsequently occurs through the relevant CCIL/RBI infrastructure.
Trap 2: CCIL and RTGS Perform Exactly the Same Function
Incorrect.
CCIL performs clearing, CCP, netting, and settlement-related functions in specified financial markets.
RTGS is an RBI-operated real-time gross funds-transfer system.
Trap 3: NEFT Is Real-Time Gross Settlement
Incorrect.
NEFT processes transfers in half-hourly batches.
Trap 4: RTGS Nets All Payments Before Settlement
Incorrect.
RTGS settles each transaction individually on a gross basis.
Trap 5: SGL Is Used to Transfer Ordinary Customer Funds
Incorrect.
SGL is associated with Government-security holdings and transfers.
Trap 6: DvP Means Two Currencies Are Exchanged Simultaneously
Incorrect.
That concept is PvP.
DvP links securities delivery with funds payment.
Trap 7: PvP Is Mainly a Government-Security Settlement Mechanism
Incorrect.
PvP is particularly relevant to foreign-exchange settlement.
Trap 8: Call Money and Repo Have the Same Settlement Method
Incorrect.
Call Money is settled bilaterally through RTGS, while market repo is cleared and settled through CCIL's collateralised securities framework.
Trap 9: NDS-CALL Settlement Itself Replaces RTGS
Incorrect.
NDS-CALL supports execution/reporting; the cash obligations of call-money transactions are settled through RTGS.
Trap 10: Novation Means the Original Trade Is Cancelled Without Replacement
Incorrect.
Novation substitutes the original bilateral obligations with obligations against the CCP.
Trap 11: Netting and Settlement Are the Same
Incorrect.
Netting determines reduced final obligations.
Settlement actually transfers the resulting funds, securities, or currencies.
Trap 12: Electronic Processing Eliminates Operational Risk
Incorrect.
STP reduces manual intervention but does not eliminate:
incorrect inputs;
system failure;
insufficient funds;
settlement exceptions; or
reconciliation risk.
Memory Technique
Remember the transaction chain:
T-C-S
T – Trade
C – Clear
S – Settle
For settlement protection:
Securities + Payment = DvP
Payment + Payment = PvP
For major systems:
RTGS → Real-time funds
NDS-OM → G-Sec trading
CCIL → Clearing and CCP
SGL/CSGL → Securities
The central CAIIB rule is:
Execution creates the obligation; settlement completes it.