UPI charges: NPCI MDR for demat top-ups from Oct 15

Social media discussions around Zerodha, Groww and SIP payments have picked up after NPCI announced a new Merchant Discount Rate (MDR) framework for certain UPI transactions. The key point repeated in NPCI messaging is that UPI users are not supposed to be charged a separate fee for making these payments. At the same time, merchants in specific categories will face a small MDR, which raises a practical question for investors: could platforms pass this cost on. Posts and broker-user threads are also comparing one-time UPI transfers, UPI mandates for SIPs, and IPO mandate approvals. The framework sets different treatment for automated recurring payments, which matters for investors using UPI AutoPay. With the effective date set, the market is now focused on how brokers and platforms implement it.

What NPCI has changed and when it starts

NPCI has announced that UPI payments towards capital market categories will attract MDR under a new framework. The change takes effect from October 15, 2026. Under the capital-markets category, the MDR is set at 0.02% of the transaction value. The charge is capped at a maximum of Rs 300 per transaction. The covered set includes payments made to mutual funds, SEBI-registered brokers and dealers, and investment platforms. Social posts specifically name platforms such as Groww, Zerodha, Upstox and Angel One as examples of the category. The framework also covers transactions linked to equity, debt and mutual funds, along with broker wallet top-ups. The cap is positioned as a way to limit the MDR impact on larger payments.

Which transactions fall under the capital-markets MDR

The conversations online largely revolve around two common investor actions: adding money to a broker account and investing into mutual funds. NPCI’s description includes payments towards mutual funds, securities, stockbrokers and dealers. That wording aligns with typical UPI “add funds” flows on broker apps and certain investment platform payments. Broker wallet top-ups are explicitly included, which is relevant for users who keep balances on platform wallets. The framework covers equity and debt-linked payments, which is why it is being discussed alongside demat platforms. This MDR is a merchant-side charge, not a consumer fee, according to the official messaging quoted in posts. Still, if merchants decide to pass it on, investors could see a small additional cost on market-linked payments. Users are watching whether the experience stays “free at checkout” or becomes a slightly higher funding amount needed. The practical effect depends on how payment pages and brokers choose to display or absorb the MDR.

How much is 0.02% MDR in rupees

NPCI’s framework makes the math easy for most retail tickets because the rate is small. At 0.02%, a Rs 50,000 eligible capital-market payment would attract an MDR of Rs 10, as shown in the examples being shared. Posts also note that at 0.02%, the fee works out to Rs 20 on a Rs 1 lakh transaction. For larger transactions, the MDR is capped at Rs 300, which limits the maximum merchant-side fee. This cap is a key reason the change is being described as “nominal” in discussions. The comparison being made is not between brokers, but between transaction types, such as one-time transfers versus mandates. Investors who routinely top up accounts in smaller chunks may see little difference in overall economics even if the cost is passed through. Investors who top up in larger amounts are focused on the Rs 300 cap. The more immediate question for users is whether they will see any explicit charge line item, since official messaging says consumers will not be charged.

Consumer charges vs merchant MDR: what users should know

NPCI’s stated position, repeated across posts, is that consumers making payments through UPI will not face charges. MDR is described as a merchant-side charge, meaning the platform receiving the money is billed, not the sender. Person-to-person (P2P) UPI transactions will continue to remain free. Transactions of up to Rs 2,000 will not attract MDR under the new framework, as cited in the trending summaries. Separately, the Finance Ministry has notified that banks and system providers cannot impose charges on UPI transactions up to Rs 2,000, citing Section 10A of the Payment and Settlement Systems Act, 2007. Online debate is therefore centered on a narrower question: even if banks cannot charge the user, can a merchant adjust pricing or convenience fees. The context shared suggests the fee is intended to be low to support retail participation in formal financial markets. For investors, the operational takeaway is to watch platform disclosures after October 15, 2026. Until then, “UPI stays free for users” remains the consistent official line being circulated.

SIP via UPI AutoPay: why recurring mandates matter

A separate NPCI FAQ point is driving much of the SIP conversation. NPCI’s FAQ states that UPI AutoPay and recurring mandates will not attract the prescribed MDR transaction charge. The same FAQ line is being interpreted as meaning mutual fund SIPs set up via UPI AutoPay are exempt from MDR. That exemption is important because it covers recurring investments that many retail investors run monthly. Posts also extend the logic to other recurring payments like utility bills and subscriptions, citing the same FAQ excerpt. For SIP users, the practical implication is that the mandate mechanism itself is not positioned as a chargeable consumer event. It also reduces uncertainty for those who prefer automated investing over manual monthly transfers. The exemption is being widely shared as reassurance that SIP automation remains frictionless. Investors are still distinguishing between a one-time UPI payment to a platform and an AutoPay debit under an approved mandate. If your SIP is not running through AutoPay and is instead paid manually as a one-time UPI transfer, the capital-markets MDR framework is the one being discussed.

IPO applications and UPI mandates: what is trending now

IPO funding via UPI mandates is another area investors are asking about. The context shared by brokers and user posts is consistent that there is no additional charge for approving an IPO mandate. The same threads note that Zerodha, Groww, and Upstox offer free IPO application via UPI mandate. Several posts claim none of the three charge for IPO application, mandate, or allotment, and that mandate approvals remain free. These posts also align with NPCI’s broader messaging that ordinary consumers will continue to use UPI without cost. The practical question for investors is whether the mandate approval step becomes chargeable under MDR, and the trending answer in these discussions is no. Users are also reiterating that the blocked amount is used for allotment or released if not allotted. This is being presented as separate from any broker-side DP charges or other account fees. The MDR framework being discussed is about payment acceptance and merchant charges, not about how ASBA-style blocks work. Investors are still encouraged in posts to look for official platform updates closer to the effective date.

What investors are saying about broker funding flows

Investor discussions often start with the simple action of adding money to a broker. A commonly shared broker-side table says Zerodha provides multiple options to add funds, including UPI, IMPS, and Net banking. In that shared table, UPI and IMPS are listed as free, while net banking is listed with a Rs 9 per transaction charge. Users are comparing that current experience with the possibility of a new merchant-side MDR from October 15, 2026. Another set of posts highlights that routine low-ticket UPI usage remains insulated from bank-imposed fees, especially up to Rs 2,000. There are also user claims about transferring Rs 50,000 to a trading account via UPI instantly and free, reflecting today’s typical experience. Alongside these, one excerpt cites NPCI’s UPI transaction limit per day as Rs 1 lakh, plus a limit of 20 UPI transactions per day. The key investor concern is not whether UPI works, but whether any platform starts adding a convenience fee to recover MDR. Because MDR is merchant-side, the on-screen payment experience can still look “free” while the platform absorbs costs. The earliest indicator for investors will be updated fee pages and funding screens from brokers.

Quick reference table: what changes and what stays exempt

The following summary is based on the NPCI framework and the clarifications circulated in FAQs and posts.

What to watch before October 15, 2026

The core policy change is clear in posts: MDR is being introduced for certain merchant categories, including capital markets. What is not yet clear in the social chatter is the implementation approach brokers will take. Some platforms may absorb MDR as a business cost to keep the funding flow unchanged for investors. Others could adjust pricing indirectly, even if the UPI rail itself remains “free for users” in the strict sense described by NPCI. SIP investors are focused on the AutoPay exemption and are likely to prefer mandates over manual transfers if they want certainty on MDR treatment. Investors who top up trading accounts frequently may also consider batching transfers, while keeping the Rs 300 cap in mind, if any pass-through appears. It is also useful to separate UPI payment MDR from broker account charges like DP charges, which are discussed in parallel threads but are not the same thing. For now, the most reliable approach is to monitor official broker communications and NPCI FAQs closer to the go-live date. The framework’s intent, as described in posts, is to keep fees nominal and support retail participation. Investors should still read fee schedules carefully, because the presence of MDR does not automatically mean a visible fee for the user.