Lesson 03 · Trading
Forex & currency: the India rules
For a resident of India under FEMA, the only legal way to "trade forex" is exchange-traded currency derivatives in seven permitted pairs through a SEBI-registered broker — and since 2024, rupee-pair positions are legally hedging instruments requiring a genuine underlying exposure. Offshore margin-trading apps are not a grey area.
How the global forex market actually works
There is no central forex exchange. The market is over-the-counter (OTC): banks, corporates, funds, and a small minority of retail traders transact bilaterally, mostly electronically, 24 hours a day from Monday morning in Sydney to Friday evening in New York. Prices are competing dealers' quotes, not a single exchange price.
Scale. The Bank for International Settlements (BIS) Triennial Survey put average daily global FX turnover at US$9.6 trillion in April 2025, up 28% from US$7.5 trillion in April 2022 (52 jurisdictions, 1,100+ reporting dealers). April 2025 was unusually volatile (US tariff announcements), so the jump partly reflects a spike. Spot was roughly 30% of turnover, outright forwards roughly 18%; FX swaps remained the largest category. The US dollar was on one side of about 89% of all transactions; the euro about 29%, yen about 17%, pound about 10% (shares exceed 100% because every trade involves two currencies).
Who moves prices. Inter-dealer trading between the biggest banks was about 46% of turnover; the rest is funds and HFT firms, corporates, and central banks. Retail traders are a small fraction of volume but the overwhelming majority of accounts — trading as price-takers.
Instruments
- Spot: exchange of two currencies for settlement typically two business days later (T+2; T+1 for some pairs such as USD/CAD). The "real" exchange rate you see quoted.
- Outright forwards: a binding agreement to exchange at a set rate on a future date. The forward rate is set by the interest-rate differential (covered interest parity), not by anyone's forecast.
- FX swaps: simultaneous spot + forward transactions banks use to manage funding — plumbing, not speculation.
- Currency options: the right, not the obligation, to buy/sell at a set rate. Retail FX "options" sold by offshore apps are usually binary bets — a different, far more toxic product.
- CFDs / rolling spot: the product most retail "forex" accounts actually trade. You never own currency; you bet on price moves against the broker with leverage. CFDs are not available through any legal Indian route.
Spreads. A market maker quotes a bid and ask; the gap is the spread — your first, unavoidable cost. A "zero spread" broker recovers the cost elsewhere — in swaps, slippage, or by taking the other side of your trade (the "B-book" model, where the broker profits when you lose).
Sessions and liquidity (GMT)
| Session | Approx. hours (GMT) | Character |
|---|---|---|
| Sydney | 21:00–06:00 | Thinnest; AUD/NZD news |
| Tokyo/Asian | 00:00–09:00 | JPY pairs, regional data |
| London | 07:00–16:00 | Deepest; most pairs, ECB/BoE news |
| New York | 12:00–21:00 | USD data, Fed; London–New York overlap (12:00–16:00 GMT) is the most liquid window |
For USD/INR, liquidity lives in Indian hours (9:00–17:00 IST) onshore; outside them the offshore non-deliverable forward (NDF) market in London/Singapore trades — closed to Indian residents.
Leverage mechanics
At 30:1, ₹1 lakh of margin controls ₹30 lakh of currency. Profit/loss is calculated on the full ₹30 lakh: a 1% adverse move costs 30% of your margin; a 3.3% adverse move wipes it entirely. Offshore brokers advertise 100:1 to 500:1 — at 500:1, a 0.2% move wipes the account. Leverage does not change the probability of being right; it changes how fast being wrong ruins you.
Currency pairs — and what actually moves them
Majors include the USD with deep liquidity: EUR/USD, GBP/USD, USD/JPY, USD/CHF, AUD/USD, USD/CAD, NZD/USD. Minors/crosses exclude the USD (EUR/GBP, EUR/JPY). Exotics pair a major with an emerging-market currency (USD/INR, USD/BRL, USD/ZAR): wider spreads, sharper moves, intervention risk.
Drivers, in rough order of importance: (1) interest-rate differentials and expectations — the dominant medium-term driver; (2) growth and inflation surprises; (3) risk sentiment — in "risk-off" episodes, capital flees to the USD, JPY and CHF; (4) trade and capital flows — for USD/INR specifically: crude oil prices (India imports ~85% of its oil), FPI equity/debt flows, the trade deficit, and RBI intervention to smooth sharp moves (the RBI does not target a level); (5) politics and intervention. Currency prices are among the hardest in finance to forecast directionally — they are the relative price of two entire economies' monetary policies. The documented return sources are risk premia (carry, momentum, value) harvested systematically over years, not intraday prediction.
The India rules — the critical section
The legal perimeter: FEMA
Under the Foreign Exchange Management Act, 1999 (FEMA), a person resident in India may undertake foreign-exchange transactions only with authorised persons and for permitted purposes. The RBI has stated this repeatedly:
- February 2022 cautionary advice: the RBI warned the public "not to undertake forex transactions on unauthorised electronic trading platforms (ETPs) or remit/deposit money for unauthorised forex transactions," noting misleading advertising and promises of "disproportionate/exorbitant returns."
- September 2022 Alert List: entities "neither authorised to deal in forex under FEMA nor authorised to operate electronic trading platforms for forex transactions." The list is not exhaustive — "an entity not appearing in the Alert List should not be assumed to be authorised."
- As of the 19 November 2025 update, the Alert List had 95 entries, including major international brands (Exness, XM, OctaFX, eToro, IQ Option, Binomo, FTMO, Forex.com, IC Markets, Pepperstone, among others) and websites that merely promote unauthorised platforms.
- Liberalised Remittance Scheme (LRS): resident individuals may remit up to US$250,000 per financial year for permitted purposes. The RBI has expressly clarified that remittances for margins or margin calls to overseas exchanges/counterparties are not permitted under LRS, and remittances for trading in foreign exchange abroad are a prohibited use — even if the platform accepts UPI, cards or crypto, or calls itself education, copy-trading, or a "prop firm."
The legal route: exchange-traded currency derivatives
Permitted forex transactions must be done on RBI-authorised ETPs or recognised stock exchanges: NSE, BSE and Metropolitan Stock Exchange (MSE), through SEBI-registered brokers. Seven pairs are permitted:
- Rupee pairs (futures and options): USD/INR, EUR/INR, GBP/INR, JPY/INR
- Cross-currency pairs (futures and options): EUR/USD, GBP/USD, USD/JPY
Everything else — EUR/GBP, AUD/USD, USD/CHF, exotics, gold-vs-dollar, crypto pairs — is not available through any legal route for Indian residents.
The underlying-exposure rule
Rupee currency derivatives are legally hedging instruments, not speculative products. The RBI's Master Direction on Risk Management and Inter-Bank Dealings (Circular No. 13, 5 January 2024) reiterated that rupee exchange-traded currency derivatives are permitted only to hedge an exposure to foreign-exchange risk. Users must have a valid underlying contracted exposure not already hedged with another derivative. Implementation was deferred to 3 May 2024 — positions up to a threshold could be taken without producing documentary evidence, but the exposure itself was always required; the threshold was an evidence exemption, not a speculation allowance.
October 2026 tightening (verified from multiple reputable reports of the RBI circulars): on 10 October 2026 the RBI issued A.P. (DIR Series) Circular No. 25, cutting the threshold for taking positions without establishing the underlying exposure from US$100 million to US$5 million (outstanding notional, across all authorised dealers for OTC and all recognised exchanges combined), prohibiting rebooking of cancelled rupee derivative contracts, and requiring undertakings against double-hedging the same exposure.
Practical consequence
With no genuine foreign-currency exposure (import bill, export receivable, foreign loan, fees payable abroad, foreign income), you have no compliant basis for trading rupee-pair derivatives, however small the position. Brokers collect an underlying-exposure declaration; signing a false one is a compliance violation, not a formality. Cross-currency pairs (EUR/USD, GBP/USD, USD/JPY) do not carry the underlying-exposure condition — the only exchange-traded route for directional views — but are far less liquid than USD/INR. Verify the current position with your broker: this framework has changed three times since 2024.
Penalties and real risks of offshore platforms
- FEMA penalties: contraventions attract penalties under Section 13 of FEMA of up to three times the sum involved, plus further penalties for continuing contraventions, enforced by the Enforcement Directorate (ED).
- No recourse: SEBI and RBI complaint channels do not cover offshore platforms. If a platform refuses withdrawals, manipulates prices, or disappears, there is no Indian regulator to appeal to and no investor-protection fund.
- Fraud layer: many "forex" schemes targeting Indians are outright frauds — fake dashboards, Telegram signal groups, agents promising fixed monthly returns.
Position limits: exchange rules cap client-level gross open positions (framework: 6% of total open interest or a dollar threshold, whichever is higher). Reported dollar thresholds differ across sources (US$10m in older FAQs vs US$20m in 2026 broker guides) — UNVERIFIED: confirm the current limit in the exchange circular before sizing anything.
The Bahrain / NRI angle — residency changes the analysis
FEMA residency is not citizenship and not tax residency. Broadly, a person is "resident in India" under FEMA if they resided in India for more than 182 days in the preceding financial year, with exceptions for those abroad for employment, business, or an indefinite stay. Someone who has genuinely moved to Bahrain for employment is typically a person resident outside India (NRI) under FEMA — the restrictions above are addressed to residents. Someone spending most of the year in India may be FEMA-resident despite a Bahrain visa.
High level only — professional advice required: if you are NRI under FEMA, the offshore-forex prohibition as it applies to residents does not apply in the same way, and Bahrain law does not prohibit individuals from opening accounts with international brokers. But: (a) your Indian accounts must be NRE/NRO, not resident savings accounts; (b) NRIs are widely reported as not permitted to trade currency or commodity derivatives on Indian exchanges (equity/index F&O permitted under conditions; intraday and currency/commodity derivatives not) — confirm with a broker that onboards NRIs; (c) Indian tax law may still tax worldwide income if you are tax-resident in India that year; (d) FEMA status is assessed year by year and can flip when you return to India. On Bahrain regulation: the Central Bank of Bahrain (CBB) regulates licensed entities offering services in/from Bahrain — an offshore broker regulated in Seychelles, Mauritius, or St Vincent is not CBB-regulated. Review sources report no retail forex broker actually licensed by the CBB. Check any entity against the CBB's register. Do not self-certify your status from this document: a one-hour consultation with a FEMA/CA adviser, with your actual travel history and account structure, is worth more than any amount of research.
Currency derivatives mechanics on NSE
| Item | INR pairs (USD/INR, EUR/INR, GBP/INR) | JPY/INR | Cross-currency (EUR/USD, GBP/USD, USD/JPY) |
|---|---|---|---|
| Lot size | 1,000 units of base currency | 100,000 yen (quoted per 100 yen) | 1,000 units of base currency |
| Tick size | ₹0.0025 (0.25 paise) → ₹2.50 per tick per lot | ₹0.0025 | 0.0001 (EUR/USD, GBP/USD); 0.01 (USD/JPY) |
| Trading hours (IST) | 9:00–17:00, Mon–Fri | 9:00–17:00 | 9:00–19:30 per NSE contract-spec pages* |
| Expiry | Monthly: 2 working days before last business day, 12:30 pm; weekly USD/INR expire Fridays | Same | 12 monthly (futures); options 3 monthly + 3 quarterly |
| Settlement | Cash-settled in rupees against the FBIL/RBI reference rate | Cash-settled | Cash-settled in rupees via reference rates |
| Options | European, premium-style | European | European; premium quoted in quote currency |
*UNVERIFIED — NSE circular NSE/CD/44006 (March 2020) temporarily cut cross-currency hours to 17:00 during COVID; current NSE pages show 19:30. Confirm timings on the exchange site before trading.
Margins. Currency futures use SPAN + exposure margin, typically totalling roughly 2–2.5% of notional for USD/INR. One USD/INR lot (~₹88,000 notional at 88.00) needs roughly ₹2,000–2,500 of margin — ~40:1 notional leverage at minimum margin. Small margin is not low risk; it is high leverage that happens to be exchange-cleared.
Worked example — one lot of USD/INR futures. Buy 1 lot at 88.0000: notional = 1,000 × ₹88 = ₹88,000; each 0.0025 tick = ₹2.50, each 1 paise = ₹10, each ₹1.00 = ₹1,000. A 50-paise fall to 87.50 loses ₹500; a ₹2 fall (a large but possible week) loses ₹2,000 — roughly your entire margin. Settlement is daily cash mark-to-market; no delivery of dollars. USD/INR is liquid with tight spreads; EUR/INR, GBP/INR, and especially JPY/INR are much thinner, and cross-currency contracts thinner still.
Strategies and the honest evidence
Carry trade. Borrow in a low-yield currency, hold a high-yield one, earn the rate differential. It earns money precisely because uncovered interest parity fails on average. The academic record is real: carry has delivered positive long-run risk-adjusted returns over decades (Barroso & Santa-Clara report pre-sample Sharpe ratios near 0.96, with significant crash risk). But the returns are compensation for crash risk: Brunnermeier, Nagel & Pedersen (NBER WP 14473) document negatively skewed returns — long quiet gains, sudden violent unwinds. The 2008 unwind (AUD/JPY falling roughly 44% in four months, per secondary accounts) wiped out years of carry gains. Carry is "picking up pennies in front of a steamroller" — and barely implementable through Indian exchange-traded products (no AUD/JPY; INR pairs carry a hedging constraint).
Momentum / trend. Currencies trend: winners over the past 1–12 months tend to keep winning (Menkhoff et al., 2012). Momentum portfolios have delivered positive Sharpe ratios (~0.5 in Barroso & Santa-Clara's pre-sample) but suffer momentum crashes after sharp reversals. Combining carry and momentum improves risk-adjusted returns versus either alone. These are institutional, diversified, systematically rebalanced strategies — a single-pair retail trend trade captures little of this evidence and all of the crash risk.
Macro / fundamental and technical trading. No robust, peer-reviewed evidence of a durable edge for retail chart-pattern trading in FX exists in the sources reviewed — intraday FX is dominated by algorithms and bank flow, and spreads plus financing require a very high win rate just to break even.
The base rate — retail outcomes
| Study | Finding |
|---|---|
| ESMA (2018) | 74–89% of retail CFD accounts lost money (average losses €1,600–€29,000 per client) — the evidence base for EU leverage caps (30:1 majors, 20:1 minors) |
| FCA (2016, CP16/40) | 82% of sampled CFD/spread-bet clients lost money over a year (average loss £2,200) |
| ASIC (Australia) | 68.42% of retail CFD clients realised a net loss in FY2024; an earlier review found 72% (CFDs) and 63% (margin FX) losing over 12 months |
| UK/EU broker disclosures today | Cluster around 70–85% of retail accounts losing money; a 2026 review of 14 FCA-authorised brokers found a mean of ~68%, median ~72% |
These figures are for regulated brokers with leverage caps and negative-balance protection; unregulated offshore venues, with 500:1 leverage and conflicts of interest, are worse by construction. The prior probability that a retail leveraged FX account makes money over a year is roughly one in four to one in three.
Risk management — leverage maths and position sizing
The wipeout formula. Margin fraction m (e.g. 2.5%) implies leverage L = 1/m (40:1), and the adverse move that wipes the margin is exactly m (2.5%). At ESMA's 30:1 cap a 3.33% move wipes you; at offshore 500:1 a 0.2% move — a normal hour in EUR/USD — wipes you. This is arithmetic, not opinion.
USD/INR worked sizing
Account ₹1,00,000; risk 1% (₹1,000) per trade; stop-loss 25 paise from entry. Loss per lot at the stop = 25 × ₹10 = ₹250, so size = ₹1,000 ÷ ₹250 = 4 lots (notional ₹3,52,000 at 88.00 — 3.5× the account, but risk capped at 1%). A 10-paise stop allows 10 lots; a 50-paise stop, 2 lots. Size from risk, never from conviction. This ignores gap risk: a weekend gap or RBI announcement can blow through a stop, especially in thinner pairs.
- Cap risk per trade at 0.5–1% of capital. Two 1% losses are survivable; two 10% losses end most retail accounts.
- Never average down a leveraged loser. Adding to a losing FX position converts a bounded loss into an unbounded one.
- Size for the pair's volatility. Use recent realised volatility/ATR, not a fixed paise stop.
- Respect the calendar. RBI policy, US CPI/FOMC, and budget days produce gaps — reduce or flatten into known event risk.
- Mind expiry and rolls. Expiries, 12:30 pm cut-offs, and reference-rate settlement can move prices discontinuously; do not hold a speculative position into expiry unawares.
Taxation of currency derivatives in India (high level — confirm with a CA)
- Character: gains/losses from exchange-traded derivatives on recognised exchanges are non-speculative business income, because Section 43(5) of the Income-tax Act, 1961 excludes eligible exchange-traded derivative transactions from "speculative transaction." Taxed at slab rates, not as capital gains; genuine business expenses are deductible.
- Losses: non-speculative business losses can be set off against other business/professional income (not salary) and carried forward 8 years (if the return is filed on time).
- Turnover and audit: F&O "turnover" for tax-audit purposes is the sum of absolute profits and losses (plus option premiums), not notional value. File ITR-3 and maintain books.
- Offshore trading income is a separate compliance universe — Indian tax on worldwide income (if tax-resident), foreign-asset disclosure (Schedule FA), FEMA issues, and no Section 43(5) protection on unrecognised foreign exchanges. Take advice before, not after.
Practical checklist
- Establish your FEMA status first (resident vs non-resident) with an adviser, in writing — everything else flows from it.
- If resident: only NSE/BSE/MSE currency derivatives via a SEBI-registered broker; only the 7 permitted pairs; only with a genuine underlying exposure for rupee pairs; keep the broker's declaration truthful and documented.
- Verify before funding anything: broker on SEBI's intermediary register; platform absent from the RBI Alert List; exchange contract specs and timings on nseindia.com.
- Red flags — walk away: guaranteed/fixed monthly returns; "managed accounts" on Telegram/WhatsApp; deposits via crypto or personal UPI IDs; leverage above 30:1; bonuses tied to volume; pressure to deposit more after losses.
- Learn on paper first: journal hypothetical USD/INR and EUR/USD trades for at least 3 months, including spread and margin costs, before risking capital.
- Re-check the rules quarterly. The October 2026 tightening shows this framework moves fast.
Sources
- RBI Press Release 2022–2023/835 (Alert List, 7 Sep 2022)
- RBI Press Release 2022–2023/1703 (Alert List update)
- RBI Alert List (19 Nov 2025; bank-hosted copy — verify current version on rbi.org.in)
- RBI cautionary advice (Feb 2022), via Economic Times
- RBI clarification deferring ETCD directions to 3 May 2024 (DT Next)
- RBI Oct 2026 tightening (Circular No. 25/26), Moneycontrol
- RBI Oct 2026 tightening, Moneylife
- RBI Oct 2026 measures, ET BFSI
- BIS Triennial Survey April 2025 results (Banco Central de Chile)
- BIS survey analysis (structure, USD share)
- BIS 2025 survey currency shares (FXStreet)
- NSE market timings
- NSE contract specs, cross-currency
- NSE circular NSE/CD/44006 (Mar 2020)
- SEBI margin framework (2020), price-scan ranges
- Zerodha Varsity, USD/INR pair
- Zerodha Varsity, EUR/GBP/JPY pairs
- Zerodha Varsity, cross-currency pairs
- Brunnermeier, Nagel & Pedersen, "Carry Trades and Currency Crashes" (NBER WP 14473)
- Barroso & Santa-Clara, "Beyond the Carry Trade"
- Retail loss-rate studies compilation (ESMA/FCA/ASIC)
- FCA/ESMA loss-rate context (DayTrading.com)
- LRS rules, prohibited forex-margin remittances
- RBI Alert List status check (95 entries)
- NRI/FEMA residency and investment restrictions (Shahi & Co)
- NRI investment avenues and restrictions (EzTax)
- Bahrain/CBB broker-licensing analysis (FXNX)
- Bahrain broker regulation overview (FX Leaders)
- ICAI Guidance Note, taxation of exchange-traded currency derivatives
- F&O income-tax guide (Section 43(5), set-off, carry-forward)