PerfolioPerfolio
    Perfolio Blog

    How Gold Loans Work: DeFi vs NBFC Step-by-Step

    Step-by-step guide to how gold loans work in DeFi and traditional NBFC settings. Process, costs, timelines, and key differences that affect outcomes.

    March 14, 20269 min read
    How Gold Loans Work: DeFi vs NBFC Step-by-Step

    A gold loan is a secured loan where your gold serves as collateral (your gold deposit that secures the loan) in exchange for cash. In a traditional NBFC, this process involves physical surrender, human appraisal, and fixed repayment schedules over weeks. In DeFi, the same transaction completes in minutes with no intermediary, no credit check, and full repayment flexibility. Here is a complete step-by-step breakdown of how each model works, where they diverge, and what the differences mean for your money.

    The Shared Foundation: What Both Models Have in Common

    Before diving into the differences, it is worth establishing the common logic that underpins all gold loans regardless of the channel through which they are made.

    A gold loan is an overcollateralised, asset-backed credit facility. The lender advances cash against a gold deposit that exceeds the loan value. The ratio between the loan amount and the gold's market value is the Loan-to-Value (LTV). At 77% LTV, a $10,000 gold deposit supports a $7,700 loan. The excess, 23% of collateral value, is the buffer that protects the lender if gold's price falls.

    Interest accrues on the outstanding loan balance. If the borrower repays, the gold is returned. If the borrower does not repay and the gold's value falls enough to erode the buffer, liquidation (automatic partial repayment from your gold if the price drops too far) occurs: the lender sells enough gold to repay the loan.

    This structure is conceptually identical across NBFC and DeFi channels. The implementation differences determine everything else.

    The Traditional NBFC Process: Step by Step

    Step 1: Application and Eligibility

    The borrower visits a branch of an NBFC or bank offering gold loans. In India, the dominant players include Muthoot Finance, Manappuram Finance, and major public sector banks. The borrower fills out an application form with personal information, submits KYC documents (government ID, address proof, mobile number linked to national ID), and brings the gold to be pledged.

    Step 2: Gold Assessment

    An in-house assayer examines the gold. For jewellery, this involves testing for purity using acid tests or electronic testers, subtracting the weight of stones and alloy components, and arriving at a net gold weight in the appropriate purity grade. For investment bars and coins, the process is faster. The assayer produces a valuation at a percentage of the day's spot price, typically 90% to 95% of spot for investment-grade items and lower for jewellery.

    This step typically takes 15 to 60 minutes at the branch. Online-initiated loans that accept mail-in gold can take several business days for this step.

    Step 3: Loan Offer

    Based on the assay, the lender offers a loan amount at their current LTV ratio, typically 60% to 75% of assessed value, at the published interest rate for the selected tenor. The borrower reviews the terms and accepts.

    Step 4: Documentation

    Both parties sign a loan agreement detailing the loan amount, interest rate, repayment schedule, and the consequences of default. Some lenders require a promissory note or other security documentation. This step generates the physical loan file.

    Step 5: Disbursement

    Funds are disbursed by cash (for small amounts), cheque, or bank transfer. Transfer to a bank account typically takes one business day after documentation is complete. The gold is retained in the lender's vault.

    Step 6: Repayment

    The borrower makes interest payments per the agreed schedule, monthly in most standard NBFC products. Principal repayment is typically due at a fixed date, creating a balloon payment at maturity. Prepayment is allowed but may carry a penalty. Upon full repayment of principal plus all accrued interest, the lender returns the original gold to the borrower.

    Step 7: Default Handling

    If the borrower misses payments or the gold's value falls below the minimum collateral level, the NBFC issues a notice and then proceeds to auction the pledged gold at a registered market to recover the outstanding loan amount plus penalties.

    Total timeline from application to funds: same day (best case) to five business days (typical). Operating hours: branch hours only, typically 9 AM to 5 PM on weekdays.

    The DeFi Process on Perfolio: Step by Step

    Step 1: Acquire or Transfer Gold (XAUT)

    The borrower either purchases gold (XAUT) within the Perfolio app using bank transfer or digital dollars (USDT), or transfers existing gold (XAUT) tokens from another wallet. Gold (XAUT) is a digital token where each token equals one troy ounce of physical gold in Swiss vaults. The minimum starting point is any amount, with no minimum collateral deposit other than what is needed to support the desired loan amount.

    Step 2: Connect Wallet and Open Borrowing Vault

    The borrower connects a compatible Ethereum wallet (MetaMask, WalletConnect-compatible options) to the Perfolio app. No account registration, email address, or KYC is required at this step. The borrower navigates to the Borrowing Vault interface.

    Step 3: Set Collateral and Loan Amount

    The borrower selects how much gold (XAUT) to deposit as collateral and how much to borrow. The app displays the resulting LTV in real time, with a visual indicator of the safety buffer versus the liquidation threshold. Perfolio permits borrowing up to 77% LTV. The interface recommends conservative LTV to provide a buffer against gold price volatility.

    Step 4: On-Chain Transaction Confirmation

    The borrower signs and submits the transaction from their wallet. The automated lending contract (smart contract) on Ethereum mainnet receives the gold (XAUT) tokens, records the loan terms, and simultaneously releases digital dollars (USDT) to the borrower's wallet. This step takes approximately 12 to 30 seconds for the transaction to confirm on mainnet, or faster on layer-2 networks.

    Step 5: Use the Funds

    Digital dollars (USDT) are immediately available in the borrower's wallet. From there:

    • Convert to local fiat via a licensed off-ramp partner within the Perfolio app
    • Send to another wallet or exchange
    • Use directly in other DeFi protocols
    • Buy other crypto assets

    Step 6: Monitor LTV in Real Time

    The Perfolio app shows the borrower's current LTV, the liquidation threshold, and the safety buffer continuously. If gold's price falls and LTV rises toward the threshold, the app sends alerts. The borrower can top up collateral, repay principal, or do nothing, with full visibility at all times.

    Step 7: Repay on Your Schedule

    There are no fixed repayment dates, no monthly payment schedules, and no penalties for early or partial repayment. Interest accrues continuously on the outstanding balance. The borrower repays any amount at any time. Partial repayments reduce outstanding interest and improve LTV.

    Step 8: Collateral Release

    When the borrower repays the full outstanding loan plus all accrued interest, the automated lending contract releases the gold (XAUT) collateral to the borrower's wallet automatically. The transaction confirms on-chain in seconds.

    Total timeline from start to funded: 10 to 30 minutes (including wallet setup for new users), or 3 to 5 minutes for experienced users. Operating hours: 24/7, every day including weekends and holidays.

    Side-by-Side Comparison

    Five-step gold loan flow from deposit to repayment to gold return
    The gold loan lifecycle consists of five steps: deposit, lock, receive, repay, and retrieve, with the smart contract automating every transition.
    StepTraditional NBFCPerfolio DeFi
    ApplicationBranch visit, KYC documentsConnect wallet, no KYC
    Gold assessmentPhysical assay, 15-60 minOn-chain oracle price, instant
    Loan offerLoan officer decisionSmart contract calculation, instant
    DocumentationPhysical signed agreementOn-chain transaction, no paper
    DisbursementCash, cheque, or bank transfer, 1-5 daysUSDT to wallet, seconds
    MonitoringStatement notificationsReal-time dashboard, automated alerts
    RepaymentFixed schedule, possible penaltiesAnytime, no penalties
    Collateral return1-3 days after full repaymentSame transaction as repayment
    Total time to fundsSame day to five business daysMinutes
    Operating hoursBranch hours, weekdays24/7/365
    Interest rate7% to 26% APRunder 5% APR variable
    Max LTV60% to 75%77%

    What Makes DeFi Gold Loans Structurally Cheaper

    The rate difference between 3% and 9% to 26% APR does not come from Perfolio taking less profit. It comes from the cost structure being fundamentally different. An NBFC runs branches, employs loan officers, assayers, vaulting staff, and collections teams. It incurs regulatory compliance costs for each jurisdiction it operates in. It maintains physical infrastructure. All of these costs are passed to borrowers as a markup on the base funding rate.

    Perfolio's protocol runs on Ethereum. The code executes without staff, without branches, without manual intervention. The only ongoing cost is the gas fee paid to Ethereum validators for processing transactions, which is borne by the borrower directly and is typically a few dollars per transaction. Protocol maintenance, security audits, and development costs are funded by a small protocol fee, but these are a fraction of institutional operating costs.

    The result is a rate floor that no traditional NBFC can match structurally, regardless of their scale or efficiency. This is the defining economic advantage of automated lending contracts over human-intermediated lending.

    Risks in Each Model

    Both models carry risks, and honest disclosure matters.

    Traditional NBFC risks include counterparty risk (lender failure, branch closure), regulatory risk (government-imposed rate caps or lending restrictions), and operational risk (gold stored in the wrong location or not returned promptly). These risks are mitigated by regulation and insurance but are not zero.

    DeFi risks include smart contract risk (code bugs or vulnerabilities), oracle risk (the price feed used to calculate LTV could be manipulated, though Perfolio uses robust Chainlink oracle infrastructure), and liquidation risk if gold's price falls sharply and the borrower fails to respond to margin call alerts in time.

    Both risk profiles are manageable with appropriate care. For most gold holders in 2026, the rate savings and accessibility of DeFi gold loans outweigh the additional technical literacy required to use them.

    Ready to start? Walk through the Perfolio process step by step, or read about the gold-backed loan product.