High-frequency B2B recharge trading
Power your fintech app, retail network or API distribution business with 500+ TPS execution, exact decimal ledgers, race-free wallets and automated bank payouts.
- Peak TPS
- 500+
- Order latency
- <85ms
- Race-free ledgers
- 100%
- Uptime SLA
- 99.99%
- Bharti Airtel 5G490 req/s42ms
- Reliance Jio True5G512 req/s38ms
- Vodafone Idea340 req/s54ms
- Tata Play DTH280 req/s61ms
- Bharat BillPay (BBPS)195 req/s74ms
Direct connectivity to India's leading telecom and utility rails
All systems operationalEnterprise infrastructure
Engineered for extreme financial concurrency
Floating-point rounding errors, duplicate requests and wallet race conditions are eliminated at the architecture level, not patched later.
Pure decimal math engine
Every balance movement, GST computation and commission split runs on Decimal.js with 18-digit precision and 4 decimal places. Zero rounding flaws.
DECIMAL(18, 4)Pessimistic row-level locking
Wallets use PostgreSQL SELECT … FOR UPDATE. 100 concurrent debits against a ₹1,000 balance serialize cleanly with zero negative-balance risk.
FOR UPDATEDouble-entry immutable ledger
Every balance change writes an unalterable audit entry with opening and closing balance, direction, reference ID and reason.
Sub-millisecond API keys
Live and sandbox keys with SHA-256 hashed storage and CIDR subnet whitelisting for strict perimeter security.
103.21.244.0/24HMAC-SHA256 signed webhooks
Real-time callbacks for recharge and payout status with tamper-proof signatures and exponential backoff retries.
Instant bank payouts
Withdraw to verified IMPS / NEFT accounts with atomic balance reservation and full UTR settlement tracking.
Get started
Live in three steps
Onboard, verify and start trading the same day.
- 01
Create your account
Register as a retailer, distributor or API partner in under a minute.
- 02
Complete KYC
Upload business documents once. Verification unlocks live trading and payouts.
- 03
Fund & trade
Top up your wallet and execute recharges from the terminal or via REST API.
Margin calculator
See what your volume can earn
Estimate monthly and annual commission for your retail agency or API distribution network based on turnover and operator mix.
Developer REST API
Integrate in minutes, not weeks
Execute recharge orders from your backend, mobile app or POS terminal. Built-in idempotency keys guarantee zero duplicates.
- Sub-85ms order execution latency
- Duplicate-safe: repeat a your_request_id and you're never charged twice
- HMAC-SHA256 signed webhook callbacks
curl -X POST "/api/v1/transaction-request" \
-H "Authorization: Bearer YOUR_API_TOKEN" \
-H "Content-Type: application/json" \
-d '{
"account_number": "9876543210",
"amount": 100,
"operator_code": 1,
"your_request_id": "T97998899FXR"
}'Pricing
Transparent merchant tiers
Scale from a single retail counter to a national API distribution network.
Retail Trader
0.50%flat charge
For single retail recharge shops and local distributors.
- Instant web trading terminal
- All telecom & DTH operators
- Double-entry ledger & CSV exports
Pro API Distributor
0.30%tiered
For high-throughput fintech portals, apps and billing platforms.
- Full REST API & webhooks
- CIDR IP whitelisting & HMAC signatures
- Automated instant bank payouts
- 500 TPS dedicated throughput
Enterprise Liquidity
Custompricing
For national aggregators, telco distributors and payment switches.
- Multi-operator fallback routing
- Custom credit lines & T+0 RTGS settlement
- Dedicated compliance officer
FAQ
Frequently asked questions
Everything you need to know about RxMarket architecture, security and settlement.
Our wallet ledger engine enforces PostgreSQL pessimistic row-level locking (SELECT ... FOR UPDATE) serialized inside strict atomic database transactions. Even with 100+ concurrent debits, balances never drop below zero and every entry is audited with double-entry precision.
All monetary amounts, charges, commissions and GST are computed using Decimal.js with 18 digits of precision and 4 decimal places (DECIMAL(18, 4)). We never use native IEEE-754 floating point numbers.
API keys are generated with secure random entropy, SHA-256 hashed in our database, and verified with sub-millisecond latency. You can restrict keys to specific IPv4, IPv6 or CIDR subnet ranges (e.g. 103.21.244.0/24).
Webhooks are signed using HMAC-SHA256 with a unique shared secret. The signature is sent in the X-Webhook-Signature header for verification, with automated exponential backoff retries on failure.
Withdrawals can be requested directly to verified bank accounts. Funds are reserved immediately to prevent double-spending and dispatched via instant IMPS / NEFT rails with full UTR settlement tracking.
Start trading recharge liquidity today
Join retailers and distributors running on RxMarket's race-free ledger infrastructure.