Download the Lobstr wallet or use Google Chrome browser
Create a new account or use an Existing account
Deposit 3 XLM to activated .
Go to ASSETS
Type MRN or issue address GDECWXDI3WM2OTP5KL4Q3TW5QDKOSMNH3PRKGDVIBAUSHUQFITI2OFLS
Will appear and click add asset.
Check in your asset menu and you could deposit/withdraw/trade MRN using your XLM address.
You could deposit, buy and sell your MRN just click on trade button.

Go to Ledger live and install the Stellar App on your device using the app manager.
Go to the Stellar account viewer webpage.
Turn on your device and activate the Stellar App. Choose option, Connect with Ledger.
The Ledger will connect, and you get redirected to your wallet page. In that page you will find your Public Address.
Deposit 3 XLM to activate your wallet.
Go to StellarPort using Google Chrome and click login button.
Turn on your Ledger Wallet and switch to Stellar apps.
Choose Ledger Wallet on the drop-down menu and then click connect.
After you are in your new Stellar Wallet on Ledger Wallet.
Next, click exchange menu and then click Load Custom asset
Fill up
Code: MRN
Issuer: GDECWXDI3WM2OTP5KL4Q3TW5QDKOSMNH3PRKGDVIBAUSHUQFITI2OFLS
Click button Add Trustline.
In popup, sign with your Ledger Hard Wallet.
You are now able to Trade/Deposit/Withdraw MRN on your Ledger HW Wallet

Go to StellarPort using Google Chrome and click login with your secret key or create new account (need deposit 5 XLM to activated), after deposited follow next step bellow)
Click exchange menu and then click Load Custom asset
Fill up
Code : MRN
Issuer: GDECWXDI3WM2OTP5KL4Q3TW5QDKOSMNH3PRKGDVIBAUSHUQFITI2OFLS
Click button Add Trustline.
you could deposit your MRN using your XLM address or buy and sell MRN there.

Go to StellarPort using Google Chrome and click login with your secret key or create new account (need deposit 3 XLM to activated), after deposited follow next step bellow)
Click Market menu and then click Discover assets issued by anchor and trade them
Fill up using anchors domain name maroon.com or
Issuer: GDECWXDI3WM2OTP5KL4Q3TW5QDKOSMNH3PRKGDVIBAUSHUQFITI2OFLS
You could deposit your MRN using your XLM address or buy and sell MRN there.

Go to Interstellar.exchange using Google Chrome and follow the steps and Enter Account with yours:
Session Login
Ledger Wallet
You can create new wallet or Import Existing Wallets, choose single wallet and paste your secret key and click import
Find button and click add Token on your wallet and choose Manual
Fill up
Code : MRN
Issuer : GDECWXDI3WM2OTP5KL4Q3TW5QDKOSMNH3PRKGDVIBAUSHUQFITI2OFLS
You could deposit your MRN using your XLM address or buy and sell MRN there.

Wallet & Exchange