Tronizer

Introduction (DeFi + TRON Network)

Tronizer is a DeFi-native payment backend built on the TRON Network (TRC-20), optimized for stablecoin flows (e.g., USDT-TRC20). It compresses settlement from days to seconds and keeps per-transaction costs at cents or below (network-dependent). Tronizer targets teams that want borderless checkout, 24/7 settlement, and programmable payment flows without the friction of card and wire rails.

What Tronizer is

• A lightweight, Docker-ready payment backend skeleton for integrating crypto payments (e.g., stablecoins) into your app.
• OpenAPI documented by default (/docs), with clean local/dev workflows and a ready-to-use Nginx reverse-proxy example.
• Designed for webhook/callback-friendly flows, idempotent server logic, and easy extension.

What Tronizer is not

• Not a custodian, exchange, or KYC/AML provider.
• Not a fiat on/off-ramp.
• Not tied to a specific chain or asset: you plug in the network(s) you need.

Why TRON for payments

• Fast finality: TRON’s block time is short (≈ a few seconds), so transactions typically confirm within seconds to minutes (varies with network conditions and your confirmation policy).
• Low, predictable fees: TRON’s bandwidth/energy model yields ultra-low fees—often a small, mostly flat cost per transfer instead of a % fee on basket value.
• Stablecoin liquidity: USDT-TRC20 is widely used with deep on-chain liquidity, making it practical for cross-border commerce and payouts.
• Always on: Settlement runs 24/7/365—no business-day cutoffs, no weekend delays.

Why it’s cheaper than legacy rails

• Tiny network fees vs. % card fees: Cards often charge 1.5–3.5% + fixed per transaction; TRON transfers are typically cents or sub-cent (network-dependent). Savings compound on high-ticket and cross-border orders.
• No chargebacks: Finalized on-chain transfers are irreversible, eliminating chargeback fees/abuse.
• No legacy fee stack: No interchange/assessment layers, no cross-border card surcharges, fewer hidden spreads.

Why it’s faster than bank rails

• Seconds–minutes to usable funds vs. cards (T+1–T+3) and wires (1–3 business days, longer cross-border).
• Fewer intermediaries: Payer → TRON → your wallet/gateway. Fewer hops = lower latency and simpler reconciliation.

Cost & time at a glance (illustrative)

Flow	Typical time to funds	Typical fee model
Card (domestic)	T+1–T+3	1.5–3.5% + fixed per tx
Wire (cross-border)	1–3 business days+	Flat + FX spread
TRON (USDT-TRC20 via Tronizer)	Seconds–minutes	Cents / sub-cent (network-dep.)

Treat the table as directional, not contractual. Precise figures depend on network load, wallet policy, and treasury ops.

Merchant benefits

• Better unit economics: Low, flat network fees instead of % rake.
• Faster cash flow: Near-real-time settlement reduces working-capital needs.
• Programmable by design: Webhooks/callbacks, automated invoicing, dynamic discounts, time-locks, split payments.
• Micropayment-friendly: Ultra-low fees make pay-per-use/content viable.

Customer benefits

• Global checkout without relying on local card/bank rails.
• Lower effective costs—especially for high-value and cross-border purchases.
• Less card-data exposure (no PAN/CVV), on-chain receipts for transparent audits.

Notes & assumptions: Exact fees/finality depend on the chain, congestion, and your confirmation strategy. To minimize volatility, use stablecoins (e.g., USDT-TRC20). Compliance (KYC/AML), tax, and key/wallet management remain the merchant’s responsibility.

Table of content

• Local Usage

• Deployment

---

Local Usage

first install python from https://www.python.org/

Create virtual environment in python:

python3 -m venv venv

use virtual environment:

source venv/bin/activated

install packages from requirements.txt:

pip install -r requirements.txt

Then use bash code

bash start.sh

go to 127.0.0.1:8000/docs and see the fastapi document

---

Deployment

nginx configuration:

/etc/nginx/sites-available/YOUR-DOMAIN-NAME

server {

        server_name <YOUR-DOMAIN-NAME>;

        location / {
                proxy_pass http://localhost:8000/;
                proxy_set_header Host $host;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                proxy_set_header X-Forwarded-Proto $scheme;
        }

    listen 443 ssl; # managed by Certbot
    ssl_certificate /etc/letsencrypt/live/<YOUR-DOMAIN-NAME>/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/<YOUR-DOMAIN-NAME>/privkey.pem; # managed by Certbot
    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot

}
server {
    if ($host = YOUR-DOMAIN-NAME) {
        return 301 https://$host$request_uri;
    } # managed by Certbot

        listen 80;

        server_name <YOUR-DOMAIN-NAME>;
    return 404; # managed by Certbot
}