CBS-1 Deposit & Account Services
Introduction
For Bank of Commerce, CBS-1 Deposit and Account Services should be treated as a foundational critical business service because it underpins customer onboarding, account opening, deposit booking, balance access, withdrawals, debit-card usage, digital banking access, and ongoing account servicing across branch, ATM, online, and customer support channels.
Publicly available information shows that BankCom offers personal and corporate deposit accounts, online banking, PESONet/InstaPay access, debit cards, and a nationwide branch/ATM footprint; its 2024 public financial information also indicates that deposits are a major balance sheet component.
This makes dependency mapping essential not only for operational understanding but also for identifying where disruptions in people, processes, technology, or third parties could materially affect customers and the bank’s ability to remain within regulatory tolerance for disruption.
This mapping follows the BCM Institute's view that operational resilience mapping should identify the interconnections and interdependencies among people, processes, information, technology, facilities, and third parties required to deliver a critical business service.
BSP Circular No. 1203 reinforces this by requiring Philippine banks to identify critical operations, set tolerance for disruption, map interconnections and interdependencies, assess vulnerabilities, manage third-party and public-infrastructure dependencies, and conduct continuity exercises using severe but plausible scenarios.
Table P2: Map Dependency for CBS-1
|
Sub-CBS Code |
Sub-CBS |
Dependency Type |
Dependency Detail (What/ Who is involved) |
Connectivity (How it connects/ interacts with the CBS or other components) |
|
1.1 |
Customer Onboarding and Account Application |
People |
Branch sales officers, relationship managers, tellers, customer service staff, and contact centre support |
First customer touchpoint for deposit acquisition; feeds customer/ application data to KYC, approval, account opening, and digital enrollment |
|
Process |
Product explanation, application intake, document capture, consent, CIF initiation, channel onboarding workflow |
Upstream to KYC/CDD and account approval; downstream to account setup, card issuance, and digital access activation |
||
|
Technology |
Branch onboarding platform, customer information file (CIF), document imaging, workflow queue, CRM |
Shares customer data with compliance screening, core banking, and servicing systems |
||
|
Third Party |
ID authentication utilities, courier/document support, telecom/network providers |
Supports document validation, communication with customers, and availability of branch/online intake channels |
||
|
1.2 |
Customer Identification and Verification (KYC/CDD) |
People |
Compliance officers, AML analysts, branch staff, and onboarding approvers |
Validates identity before account opening; failure blocks onboarding and may trigger escalation to compliance |
|
Process |
Customer due diligence, sanctions/watchlist screening, beneficial ownership checks, risk classification |
Required control gate before 1.3 account approval; linked to 1.15 fraud monitoring and 1.17 regulatory reporting |
||
|
Technology |
KYC/AML screening engine, CIF, records repository, case management tools |
Interfaces with onboarding workflow, core customer records, and alert/case investigation platforms |
||
|
Third Party |
External data/screening providers, government ID verification sources |
External checks strengthen customer verification and screening completeness |
||
|
1.3 |
Account Approval and Opening |
People |
Branch managers, operations approvers, compliance reviewers |
Authorises account creation after KYC completion; creates accountability for exceptions and approvals |
|
Process |
Approval matrix, maker-checker controls, CIF activation, and account number generation |
Connects onboarding/KYC to core banking activation and customer servicing readiness |
||
|
Technology |
Core banking system, workflow engine, account master database |
Creates a live account record that becomes the basis for transactions, reporting, debit card linking, and digital banking |
||
|
Third Party |
None or limited third-party role beyond infrastructure/network support |
Mostly internal, but relies on available communications and infrastructure to complete the approval workflow |
||
|
1.4 |
Initial Funding and Deposit Booking |
People |
Tellers, branch operations staff, treasury/back-office support for clearing confirmation |
Executes the first funding transaction and confirms account usability |
|
Process |
Cash acceptance, check deposit, transaction posting, receipt issuance, and clearing treatment |
Initiates monetary balance in the new account; feeds ledger, reconciliation, and balance reporting |
||
|
Technology |
Teller platform, cash transaction module, core banking, and branch systems |
Post the first ledger entry and update the available/ledger balance for customer access |
||
|
Third Party |
Clearing networks, armoured cash/logistics where relevant |
External settlement or cash support may affect the speed of fund availability |
||
|
1.5 |
Product Setup and Account Parameter Maintenance |
People |
Product managers, deposit operations staff, IT application support, and authorised approvers |
Maintain product codes, interest rules, fees, holds, and transaction limits used across all deposit accounts |
|
Process |
Parameter maintenance, maker-checker review, rate updates, product change management |
Incorrect setup propagates to transaction processing, fees, statements, and compliance outcomes |
||
|
Technology |
Product table maintenance in core banking, rate engines, and configuration tools |
Drives the behaviour of 1.6, 1.9, 1.10, 1.12, and 1.14 through system configuration |
||
|
Third Party |
Limited; may include vendor-supported core banking configuration services |
Changes may depend on vendor support during releases or production issues |
||
|
1.6 |
Deposit Transactions Processing |
People |
Tellers, branch ops, clearing/back-office staff, customer support |
Supports routine deposits, transfers, and posting events for active deposit accounts |
|
Process |
Deposit posting, transfer processing, cut-off handling, batch settlement, transaction validation |
Central transaction engine for the service; feeds balances, statements, reconciliation, and fraud monitoring |
||
|
Technology |
Core banking, teller system, switch/connectivity, online and business banking platforms |
Integrates branch, ATM, and digital channels into one transaction posting environment |
||
|
Third Party |
Payment rails such as PESONet/InstaPay participants, telecom/network providers |
External network availability affects transaction completion, acknowledgements, and reversals |
||
|
1.7 |
Withdrawal and Funds Access Processing |
People |
Tellers, branch cash custodians, ATM support staff, operations supervisors |
Enables cash withdrawal and account access; disruption has immediate customer impact |
|
Process |
Withdrawal authentication, signature/PIN validation, limit checks, cash release, override handling |
Depends on account status, available balance, fraud controls, and card/channel availability |
||
|
Technology |
Core banking, ATM/CRM platform, teller application, card switch, authorisation engine |
Connects the account ledger to the branch and self-service withdrawal channels |
||
|
Third Party |
ATM hardware/software vendors, cash replenishment/logistics, network operators |
Directly affects customer cash access, especially in off-site and shared network environments |
||
|
1.8 |
Account Servicing and Customer Maintenance |
People |
Branch service officers, customer care team, operations support |
Handles updates to customer profile, signatures, contact details, and account instructions |
|
Process |
Maintenance requests, document verification, record update, and exception approvals |
Keeps account information current for statements, alerts, KYC refresh, and secure servicing |
||
|
Technology |
CIF, CRM, document management, servicing workflow tools |
Synchronises customer master data across deposit, card, and digital channels |
||
|
Third Party |
Messaging providers, courier support, telecom/network |
Enables customer notifications and secure delivery of servicing outputs |
||
|
1.9 |
Interest, Fees, and Charges Processing |
People |
Product operations, finance, deposit operations, and IT support |
Oversees rule accuracy, product profitability, and customer charging integrity |
|
Process |
Interest accrual, capitalisation, fee charging, reversal, waiver approval, tax handling |
Affects customer balances, product reporting, complaints, and regulatory disclosure accuracy |
||
|
Technology |
Core banking batch engine, rate tables, fee calculators, GL interface |
End-of-day and period-end processing feed statements, reconciliation, and finance reports |
||
|
Third Party |
Tax/regulatory reference sources, vendor-supported batch jobs where applicable |
External reference data or vendor issues can affect processing integrity |
||
|
1.10 |
Statement, Passbook, and Balance Reporting |
People |
Branch staff, operations reporting team, and customer service |
Delivers visibility of balances and transaction history to customers and internal teams |
|
Process |
Statement generation, passbook updating, balance inquiry, and report distribution |
Relies on accurate postings from 1.4, 1.6, 1.7, and 1.9; supports dispute handling and customer trust |
||
|
Technology |
Statement engine, passbook printer, mobile/web balance inquiry, document archive |
Connects core balances to branch, online, and app-based customer reporting |
||
|
Third Party |
Email/SMS providers and print/mail vendors were used |
Delivers statements and alerts to customers through external communications channels |
||
|
1.11 |
Digital Account Access and Channel Integration |
People |
Digital banking team, IT operations, customer support, cybersecurity staff |
Maintains customer access through BankCom Personal/Business platforms and app support |
|
Process |
Enrollment, device linking, authentication, password reset, session/security controls |
Connects deposit accounts to digital self-service and balance/transaction functionality |
||
|
Technology |
Online banking platform, mobile app, IAM/authentication tools, API/middleware, network security controls |
Enables digital viewing and transacting on deposit accounts; it depends on secure connectivity and account data synchronisation |
||
|
Third Party |
Internet service providers, app distribution ecosystems, OTP/messaging providers, security certificate providers |
Outage or latency can impair login, alerts, and customer access; public sources also show device-link and password controls are part of the channel design |
||
|
1.12 |
ATM and Card-Based Access Management |
People |
Card operations, ATM support, branch staff, fraud operations |
Supports issuance, linking, blocking, replacement, and ATM usage of deposit-linked debit cards |
|
Process |
Card issuance, PIN handling, card-account linking, ATM transaction authorisation, hotlisting |
Connects deposit accounts to ATM/POS/card-based access and withdrawal capability |
||
|
Technology |
Card management system, ATM/CRM fleet, switch, authorisation platform, EMV and contactless controls |
Integrates core deposit balances with card rails and self-service access channels |
||
|
Third Party |
NCR or other ATM vendors, Mastercard, BancNet, ATM maintenance/logistics providers |
BankCom publicly states debit cards are Mastercard- and BancNet-enabled, and that its ATM re-fleeting program uses NCR-supplied machines; these dependencies are central to account access |
||
|
1.13 |
Account Reconciliation and Exception Handling |
People |
Operations control, finance, branch operations, IT support |
Resolves breaks, unmatched items, suspense entries, and failed/reversed transactions |
|
Process |
Daily reconciliation, exception investigation, break resolution, and adjustment approval |
Critical control to maintain ledger integrity and support statements, complaints, and reporting |
||
|
Technology |
Reconciliation engine, GL interface, exception dashboard, reporting tools |
Pulls data from core banking, ATM, card, and digital systems to detect anomalies |
||
|
Third Party |
Network settlement files, ATM/card schemes, payment rails |
External files and settlement confirmations are necessary to reconcile interbank and card transactions |
||
|
1.14 |
Dormancy, Holds, and Account Restrictions Management |
People |
Branch operations, compliance, legal, and deposit operations |
Applies restrictions for dormancy, legal holds, sanctions, deceased accounts, and suspicious cases |
|
Process |
Dormancy tagging, hold placement/removal, freeze/restrict workflows, status review |
Controls whether transactions may proceed and feeds fraud, compliance, and customer servicing |
||
|
Technology |
Core banking status controls, compliance case tools, servicing workflows |
Interfaces with transaction authorisation, withdrawal processing, and account maintenance |
||
|
Third Party |
Legal notices, court/government instructions, where applicable |
External instructions can trigger or lift restrictions affecting fund access |
||
|
1.15 |
Fraud Monitoring and Transaction Surveillance |
People |
Fraud analysts, AML team, cybersecurity team, and branch escalation contacts |
Detects anomalous behaviour across deposit, ATM, and digital channels |
|
Process |
Rule-based alerting, case investigation, account blocking, escalation, and customer contact |
Supports immediate protection of funds and resolves disputes, reporting, and control improvements |
||
|
Technology |
Fraud monitoring engine, SIEM/log analysis, transaction monitoring, case management tools |
Consumes transactions from core, ATM, digital, and card systems to identify suspicious activity |
||
|
Third Party |
Card networks, external fraud intelligence, telecom/SMS providers |
External alert, chargeback, and customer communication dependencies support detection and containment |
||
|
1.16 |
Complaints, Disputes, and Service Recovery |
People |
Customer care, branch managers, dispute resolution officers, operations support |
Restores service confidence when balances, fees, withdrawals, card use, or digital access are disputed |
|
Process |
Complaint intake, investigation, service recovery, fee reversal, dispute resolution, root cause analysis |
Depends on records from statements, fraud cases, ATM logs, and transaction histories |
||
|
Technology |
CRM, complaint case management, call centre tools, transaction history retrieval |
Connects customer-reported issues with operational evidence from multiple upstream systems |
||
|
Third Party |
ATM/card network partners, merchants/acquirers, message providers |
Required for dispute evidence, external reversals, or interbank/card-related complaint resolution |
||
|
1.17 |
Regulatory Reporting and Compliance Monitoring |
People |
Compliance officers, finance/regulatory reporting staff, operations management, internal audit |
Ensures deposit service operations remain compliant with BSP, AML, consumer, and reporting duties |
|
Process |
Regulatory reporting, exception review, compliance attestations, breach escalation, and management reporting |
Pulls data from onboarding, KYC, transactions, restrictions, fraud, complaints, and reconciliation |
||
|
Technology |
Regulatory reporting tools, data warehouse, MIS, compliance dashboards |
Consolidates service data for internal governance and external supervisory obligations |
||
|
Third Party |
Regulators, external auditors, regtech/data vendors were used |
External submissions, audits, and data dependencies influence reporting timeliness and completeness |
||
|
1.18 |
Business Continuity and Service Recovery for Deposit Services |
People |
Crisis management team, business continuity coordinators, IT DR team, branch leadership, operations heads |
Coordinates response when deposit services are disrupted across the branch, ATM, digital, or support functions |
|
Process |
Incident response, invocation of BCP/DR, alternate processing, manual workarounds, communications, recovery validation |
Cross-cuts all sub-CBS and governs restoration sequence to keep deposit services within tolerance |
||
|
Technology |
DR site, backup systems, replicated data, recovery runbooks, communications tools |
Enables restoration of core banking, ATM, digital, and reporting systems after disruption |
||
|
Third Party |
Telecom/power providers, cloud or data-centre providers, ATM/network vendors, and alternate site support |
BSP requires banks to assess public infrastructure and third-party dependencies and ensure continuity arrangements or alternatives for critical operations |
BSP Circular No. 1203: Operational Resilience Requirements and Bank of Commerce Examples
For a Bank of Commerce, BSP Circular No. 1203 sets forth several requirements that are especially relevant to CBS-1 Deposit and Account Services.
First, the board and senior management must oversee operational resilience and receive reporting on the bank’s capability to remain within its tolerance for disruption.
In practice at BankCom, this means deposit-service resilience should be elevated beyond branch operations to board-level reporting, with metrics such as the maximum tolerable outage for account opening, deposit posting, ATM withdrawals, digital balance inquiries, and complaint turnaround.
Second, the Circular requires banks to identify critical operations, then use those identified operations to drive tolerance for disruption and mapping of interconnections and interdependencies.
For BankCom, CBS-1 would likely be treated as a critical operation because it supports deposits, customer access to funds, and transaction continuity across its branch, ATM, debit card, and digital channels.
A practical example would be defining separate tolerances for account-opening backlog, cash-withdrawal interruptions, digital login unavailability, and unreconciled deposit exceptions.
Third, BSP requires banks to identify vulnerabilities in the mapping exercise, keep the mapping up to date, and manage third-party arrangements that affect critical operations, including continuity provisions and fallback options.
For BankCom, this means the mapping should explicitly flag dependencies, including online banking availability, telecom links, card scheme connectivity, BancNet/Mastercard access, ATM fleet support, and any vendor-supported core or channel systems.
A strong example would be documenting fallback measures, such as branch over-the-counter withdrawals, manual exception booking, alternative communication scripts, or temporary in-house processing, when an external provider fails.
Fourth, the Circular states that public infrastructure dependencies such as telecommunications, transportation, and energy should be assessed, and that BCM should be integrated into the operational resilience framework.
It also requires periodic business continuity exercises over critical operations and their dependencies using severe but plausible scenarios.
For BankCom deposit services, useful scenarios would include: a core banking outage during salary-credit day; an ATM switch failure affecting card withdrawals; a cyberattack on digital banking; a telecom outage isolating branches from head office systems; or a third-party failure affecting ATM servicing or OTP delivery.
The dependency map for CBS-1 Deposit and Account Services shows that Bank of Commerce’s deposit service is not a single process but a tightly connected service chain spanning onboarding, KYC, approval, booking, transactions, withdrawals, servicing, digital access, cards, reconciliation, fraud monitoring, complaints handling, compliance, and continuity management.
The value of this map is that it exposes where operational fragility may sit: not only in core banking, but also in customer-facing staff, approval workflows, ATM and debit-card infrastructure, external payment and network connections, telecom and power availability, third-party service providers, and response-and-recovery arrangements.
For operational resilience purposes, this chapter should therefore be used as a working management tool. It gives BankCom a structured basis for identifying vulnerabilities, prioritising remediation, testing disruption scenarios, and demonstrating alignment with BSP Circular No. 1203.
In practical terms, the bank should next use this dependency map to identify single points of failure, assign ownership for each dependency, set measurable tolerance levels, and test whether CBS-1 can continue or recover quickly enough to avoid intolerable harm to customers, the bank, and the wider financial system.
Gain Competency: For organisations looking to accelerate their journey, BCM Institute’s training and certification programs, including the OR-5000 Operational Resilience Expert Implementer course, provide in-depth insights and practical toolkits for effectively embedding this model.


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