UPSC Current Affairs — 15 September 2026

A Finance Ministry notification under Section 10A of the Payment and Settlement Systems Act bars any charge on UPI payments up to ₹2,000 and on RuPay debit card transactions, reopening the merchant discount rate question for larger payments. August inflation data showed a widening wedge — wholesale prices up 9.92% on a fuel shock, retail at 4.82% inside the RBI band. Diplomatically, the 18th BRICS Summit in New Delhi adopted a 140-paragraph declaration and India handed the chair to China, while India and Mercosur launched talks to widen their preferential trade pact.

Today at a glance — things to remember

• Centre bars any charge on UPI payments up to ₹2,000 and on all RuPay debit card transactions.
• WPI inflation at 9.92% in August 2026 — Fuel & Power at 22.93% does the damage.
• Retail inflation 4.82%, food at 5.95% — still inside the RBI's 2–6% band.
• 18th BRICS Summit in New Delhi adopts a 140-paragraph New Delhi Declaration.
• India hands the BRICS chair to China for 2027.
• India–Mercosur launch talks to widen the 2004 PTA; e-certificates of origin get legal parity.
• Supreme Court: an honest but broken marriage promise is not an offence under Section 69 BNS.
• World Circular Economy Forum opens at Gandhinagar — the first edition in South Asia.
• Project Cheetah count reaches 52; habitat under the project at 3,428 sq km.
• India and Vietnam agree to co-produce defence hardware at the 19th Joint Commission Meeting.

Detailed notes

1. Centre bars all charges on UPI and RuPay debit card payments up to ₹2,000

ECONOMYCOMMON: Prelims + Mains GS3

Syllabus linkage	GS-III — Indian Economy: mobilisation of resources, banking and digital payments. Prelims pointers: Payment and Settlement Systems Act 2007, Section 10A, MDR, NPCI, RuPay, UPI.
Context	A Finance Ministry notification of 14 September 2026 prohibits banks and system providers from levying any charge, direct or indirect, on UPI transactions up to ₹2,000 and on RuPay debit card transactions. By fixing a ceiling, it also reopens the question of a Merchant Discount Rate above that line.
Key facts	Issued under Section 10A of the Payment and Settlement Systems Act, 2007, which empowers the Centre to bar charges on prescribed electronic payment modes. The bar covers UPI payments up to ₹2,000 and all RuPay debit card transactions; person-to-person UPI stays free at every value. Zero MDR has applied to UPI and RuPay since 1 January 2020; banks and fintechs have carried the cost of running the rails since. UPI handled 24.51 billion transactions worth ₹29.82 trillion in August 2026. NPCI must still fix the rate and the merchant categories; industry expects 25–30 basis points, and only for larger merchants.
Way forward	Any MDR must be calibrated so that small merchants stay on digital rails while the payment system gets a sustainable revenue base — a turnover-linked slab with continued incentive support is the likeliest middle path.
Concept	MDR is the fee a merchant pays its bank on a digital payment, shared between the acquiring bank, the issuing bank and the network. Section 10A was inserted by the Finance (No. 2) Act, 2019. NPCI, set up in 2008 under the Payment and Settlement Systems Act, 2007, is a Section 8 not-for-profit company and the umbrella body for retail payments.

2. Telecom department's Financial Fraud Risk Indicator heads off ₹5,043 crore of suspected cyber fraud

SCI-TECHCOMMON: Prelims + Mains GS3

Syllabus linkage	GS-III — Internal security: cyber security, money laundering, role of technology in security. Prelims: Digital Intelligence Platform, Sanchar Saathi, FRI risk tiers, I4C.
Context	Cumulative figures to August 2026 show the Financial Fraud Risk Indicator has helped banks stop suspected fraudulent transfers worth ₹5,043.73 crore, against ₹660 crore in its first six months — evidence that telecom-side intelligence is now a working layer of financial security.
Key facts	FRI was launched by the Department of Telecommunications on 22 May 2025; it labels a mobile number Medium, High or Very High risk in a fraction of a second when a payment starts. It runs on the Digital Intelligence Platform (DIP), live since 2024, linking over 1,600 stakeholders — telecom operators, banks and law-enforcement agencies. Suspected fraud prevented rose from ₹660 crore in the first six months to ₹5,043.73 crore cumulatively by August 2026 — a roughly 7.6-fold jump. More than 1,500 banks and financial institutions have been trained across 25-plus sessions. Inputs come from citizen reports on the Sanchar Saathi portal and the national cybercrime reporting system; the RBI has asked banks to integrate the tool.
Way forward	Extend real-time flagging beyond mobile numbers to device and account fingerprints, and give wrongly flagged users a fast, transparent appeal route so financial inclusion is not the collateral cost.
Concept	Sanchar Saathi lets a citizen check the connections issued in their name and report suspected fraud communication; Chakshu is its reporting facility. Cybercrime complaints go to the national cybercrime reporting portal run under the Indian Cyber Crime Coordination Centre (I4C) of the Ministry of Home Affairs.

3. Semicon 2.0 becomes formal policy as India's chip design base widens before SEMICON India 2026

SCI-TECHCOMMON: Prelims + Mains GS3

Syllabus linkage	GS-III — Science and technology: indigenisation and achievements in the semiconductor sector; industrial policy. Prelims: India Semiconductor Mission, ChipIN Centre, DLI, ATMP/OSAT, tape-out.
Context	The second phase of India's semiconductor programme — Semicon 2.0, with an outlay of ₹1.27 lakh crore — is now settled policy, and fresh data show design activity spreading across states. SEMICON India 2026 opens in New Delhi on 17 September.
Key facts	Semicon 2.0 carries an outlay of ₹1.27 lakh crore, succeeding the first phase of the India Semiconductor Mission. 281 Indian semiconductor companies have raised about $1.4 billion in equity, of which $228 million came in 2026 so far. Under the ChipIN Centre, Karnataka leads with 73 tape-outs and 81 supported organisations, ahead of Tamil Nadu (33) and Telangana (28). Bengaluru alone accounts for over 40% of all semiconductor funding raised in India. SEMICON India 2026 runs 17–19 September in New Delhi and is to be inaugurated by the Prime Minister.
Way forward	Money for fabs must be matched by IP ownership and deep R&D — the durable value in semiconductors sits in design and process know-how, not in assembly capacity alone.
Concept	A tape-out is the point at which a completed chip design is sent for fabrication. ATMP/OSAT covers assembly, testing, marking and packaging. The Design Linked Incentive (DLI) scheme supports domestic fabless design firms, and the ChipIN Centre at C-DAC gives start-ups shared access to expensive EDA tools and design infrastructure.

6. Project Cheetah crosses 52 animals as habitat under the programme widens to 3,428 sq km

ENVIRONMENTCOMMON: Prelims + Mains GS3

Syllabus linkage	GS-III — Environment: conservation, species reintroduction, protected areas. Prelims: Kuno, Gandhi Sagar, Banni, Nauradehi, IUCN status of the cheetah.
Context	A review of Project Cheetah placed the Indian population at 52 animals, grown from 29 founder individuals imported from Namibia and South Africa, with the protected landscape under the project now covering 3,428 sq km.
Key facts	The population has risen from 29 founder cheetahs to 52 individuals; 49 cubs have been born in India cumulatively. Cub survival at Kuno National Park is about 68%. Protected habitat under the project now covers 3,428 sq km. Banni Grasslands (Gujarat) and Nauradehi (Madhya Pradesh) are identified as future release sites, alongside Gandhi Sagar Wildlife Sanctuary. Project Cheetah, begun in September 2022, is the world's first intercontinental translocation of a large carnivore.
Way forward	Long-term success needs a genuine metapopulation across several sites linked by corridors, prey-base augmentation and local livelihood support — not a single showcase park.
Concept	The Asiatic cheetah was declared extinct in India in 1952; the animals introduced are African cheetahs (Acinonyx jubatus jubatus), listed as Vulnerable on the IUCN Red List. Kuno National Park lies in the Sheopur district of Madhya Pradesh, in the Chambal landscape.

8. 18th BRICS Summit adopts the New Delhi Declaration; India hands the chair to China

IRCOMMON: Prelims + Mains GS2

Syllabus linkage	GS-II — International relations: bilateral, regional and global groupings involving India. Prelims: BRICS members and partners, New Development Bank, Contingent Reserve Arrangement, CBAM.
Context	The 18th BRICS Summit, held at Bharat Mandapam in New Delhi on 12–13 September 2026 under India's presidency, adopted a 140-paragraph New Delhi Declaration. India handed the chair to China for 2027.
Key facts	Theme: "Building for Resilience, Innovation, Cooperation and Sustainability"; the grouping marked its 20th anniversary. 11 members — Brazil, Russia, India, China, South Africa, Egypt, Ethiopia, Indonesia, Iran, Saudi Arabia and the UAE — plus 10 partner countries. Finance: the BRICS Payment Task Force was tasked with low-cost local-currency settlement, and the "Jaipur Consensus" invoice-discounting mechanism for exporting MSMEs was endorsed. No common BRICS currency was agreed. New initiatives: BRICS AGRIN farmer platform, a Global Forum on Farmers' Rights, a Digital Public Infrastructure Repository and the BRICS Mission for Healthy Lifestyle (2026–2029). The declaration pressed for UN Security Council reform, criticised unilateral tariffs and carbon border measures (CBAM), and condemned terrorism, naming the April 2025 Jammu & Kashmir attack.
Way forward	India's value inside BRICS lies in keeping it a reform-of-multilateralism platform rather than an anti-West bloc — an agenda of payment plumbing, food security and AI governance serves that better than currency symbolism.
Concept	BRIC began as a 2001 coinage, became a formal grouping in 2006 and added South Africa in 2010. Its institutions are the New Development Bank (Shanghai, 2014) and the Contingent Reserve Arrangement. CBAM is the European Union's carbon border adjustment mechanism — effectively a tariff on the embedded carbon of imports.

9. India and Mercosur launch talks to widen their preferential trade pact, sign e-certificate protocol

IRCOMMON: Prelims + Mains GS2

Syllabus linkage	GS-II — International relations: regional groupings and agreements involving India; GS-III: external trade. Prelims: Mercosur members, PTA vs FTA vs customs union, rules of origin, certificate of origin.
Context	India and the South American bloc Mercosur announced on 14 September 2026 the launch of negotiations to expand their 2004 preferential trade agreement, and signed a first additional protocol giving electronic certificates of origin the same legal standing as paper ones.
Key facts	The India–Mercosur PTA was signed in 2004 and came into force in 2009, covering 450 tariff lines on India's side and 452 on Mercosur's. Two-way trade stood at $21.8 billion in 2025-26. The First Additional Protocol makes electronic Certificates of Origin legally equivalent to paper certificates, cutting transaction cost and verification lag. Mercosur's five full members are Argentina, Bolivia, Brazil, Paraguay and Uruguay. The protocol enters into force once both sides complete internal procedures and notify each other.
Way forward	A wider Mercosur pact is India's most direct route into South American agri-inputs, critical minerals and pharmaceutical markets — the negotiation should target tariff lines that diversify India's import basket away from single-source dependencies.
Concept	A PTA offers tariff concessions on a limited list of goods; an FTA removes tariffs on substantially all trade; a customs union like Mercosur adds a common external tariff; a common market adds free movement of factors of production. Rules of origin, evidenced by a certificate of origin, prevent trade deflection through a low-tariff member.

Data point of the day

Prelims rapid-fire

Practice MCQs — UPSC Prelims pattern

Mains practice question

Current affairs for other exams — 15 September 2026