To safeguard this wallet it is important to print (or save) the pdf and store it in a safe location.
Remember to keep your printed wallet in a zip lock bag to keep it safe from water.
Treat this paper wallet like cash
If you leave/refresh the site or press the "Generate New Address" button then a new wallet will be generated and the previously wallet will not be retrievable.
Your WeChain Coin PRIVATE SPEND key should be kept a secret. Whomever you share the PRIVATE SPEND key with has access to spend all the WeChain coins associated with that address.
This site DOES NOT have knowledge of your PRIVATE SPEND key, but you should ideally run this page in a private (incognito) tab with browser extensions turned off.