# FAQS
## Using the Aspen NFT Platform
### Which Wallet Should I connect with?
Right now Aspen Labs only supports the use of the Metamask Browser Extension. You connect your wallet use the "connect wallet" button in the top right hand corner of the page. We recommend you use the Chrome Metamask Browser Extension. For more details you can visit
### How can I purchase a Historical Pack?
Navigate to [https://www.aspenlabs.io/Collections](https://aspenlabs.io/Collections) and select the pack collection that is being released at the time. Make sure your wallet is connected and press the buy pack button. If all the packs have been been bought the button will be disabled and Packs Left will be 0. If you successfully purchase a pack you will be redirected to the NFT.
### What cryptocurrency can I pay in?
Right now the platform only accepts payment in Etheruem. This goes for both the NFT market and the purchasing of packs. The price of packs will be listed in USD and the approximate ethereum value will be released on the day of the pack drop. E.g for the American Revolution Pack drop the price of a single pack will be 150 USD converted into Ethereum on the day of the drop.
### How can I offer my historical moment for sale?
The Owner of the NFT can offer their Historical moment for sale by clicking the "offer moment for sale" button. You must enter the minimum bid price for your moment in wei. This is the minimum acceptable bid. E.g If you set the minimum bid price in wei at 1000 wei. Anyone who wants to bid will have to bid at least 1000 wei for their transaction to go through.
### How Can I remove my Historical Moment from the Market
If you have placed your moment for sale on the market you can remove your moment from the market by clicking " Remove From Market " button.
### How Can I place a bid on a Historical Moment?
If you would like to place a bid on a moment first look at these three fields to determine if should bid and how much
If For Sale: false. You will not be able to bid on the moment. If the moment is for sale it will say For Sale: True and it will have a Minimum bid price that you will have to place for your transaction to succeed. If there is a Current Bid set e.g "Current Bid (wei): 1000" , make sure your bid is higher than 1000 Wei. There can only be 1 current bid and it is always the highest bidder in terms of wei. **Note:** **Always Check those three fields above before you place your bid. When your bid is place the bid amount is taken from your wallet and store in the smart contract**
### Can I withdraw by Bid?
Yes you can withdraw your bid.
There are two types of Withdrawing bids
#### Withdraw for Current Bidder:
If you are the current bidder you, which can be seen in the current bidder field.
And you want to withdraw your bid you can do so by clicking the "Withdraw Current Bid" button. At this point your bid amount will be refunded to your wallet.
#### Withdraw For Non-Current Bidders
This is used for all users you have bid on a moment but have had their bid beaten by someone else. **E.g If you have bid 100 wei on a moment that is for sale and someone else comes along and bids 200 wei.** **They now have the highest bid and are recognized as the current bidder.** Now you must withdraw your bid from the smart contract by clicking the "Withdraw Losing Bid Button.
### How Can I accept an Offer for my Bid?
If you want to accept an offer for your bid. Enter the price current bid into the Accept Bid textfield and click "Accept Bid". The current bid amount will be sent your wallet, while the ownership of the Historical Moment will be transferred to the current bidder.
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