This section is for users who want to trade NB in the Monad ecosystem through the NB/USDC market highlighted by Monday Trade:
https://monday.trade/post/nb-usdc-with-nubila-on-monday-trade
1) Before you trade: checklist
Wallet + network
Switch network to Monad Mainnet (Chain ID 143)
Hold MON for gas (even if you trade using USDC)
To sell NB: you need NB (as recognized by the NB/USDC market)
Token safety note
If you cannot find a public $NB contract address on Monad, please note that the official contract address is:
$NB (Monad): 0x7d37a97bf234A5d194d965EdB2B3a01C5fb27126
For safety reasons:
Do not import random contracts from chats or unofficial sources
Trade only via the official NB/USDC market inside Monday Trade
If the UI provides token or pool details, rely on those references rather than third-party links
2) Open NB/USDC and choose a fee tier
Inside Monday Trade:
Choose the fee tier shown in the UI (example commonly shown: 0.03%)
Continue to trade or provide liquidity
What a “fee tier” means:
It’s the pool’s swap fee rate
Different fee tiers can exist for the same pair
If you’re unsure, pick the one with the most liquidity / most active volume (usually obvious in the UI)
3) How to trade NB/USDC (Market order)
Use Market orders when you want immediate execution.
Step-by-step:
Confirm you are on Monad Mainnet
Search and select NB/USDC
Choose Buy (USDC → NB) or Sell (NB → USDC)
Set slippage tolerance if needed (optional)
If first time, approve the “from” token (USDC or NB)
Confirm the trade and approve in wallet
Tips:
Start with a small test trade
If trade fails, top up MON or increase slippage slightly
4) How to trade NB/USDC (Limit order)
Use Limit orders when you want a specific price.
Step-by-step:
Enter target price and amount
Approve token if needed (first time)
Confirm the order in your wallet
After the order fills, check if the UI requires a Claim step (some trading UIs do)
Tips:
Limit orders may not fill if price doesn’t reach your target
If filled but balance doesn’t change, check Open Orders and Claim
5) How to provide liquidity to NB/USDC (LP)
Liquidity provision can earn fees and points, but includes impermanent loss and price-range risk.
Before adding liquidity:
you need both NB and USDC
you should understand in-range vs out-of-range behavior
Step-by-step:
Choose fee tier (if prompted)
Approve tokens (first time)
Add liquidity and approve in wallet
Your LP position should appear under Liquidity
Managing your position:
monitor whether it is in-range
add/remove liquidity as needed
6) FAQ (Trading)
I can’t find the NB contract address on Monad. Can I still trade?
Yes. Use the official NB/USDC market in Monday Trade and avoid importing random token contracts from chat.
My trade failed
Common reasons:
token approval not completed
I don’t see my tokens after swapping
confirm the trade succeeded in Monday Trade
check balances again after a minute
ensure you are on Monad network in the wallet