https://hotcopper.com.au/threads/gold.2750023/page-66410?post_id=43073187From https://www.vocabulary.com/dictionary/welcherSynonyms: welsher Type of: chiseler, chiseller, defrauder, gouger, grifter, scammer, swindler. a person who swindles you by means of deception or fraud.
n someone who swindles you by not repaying a debt or wager
The wager about leaving the forum when Gold reached $1413 should be honoured, especially now that it is more than $200 above that price.
Otherwise the credability of that person accusing others of being scammers and swindlers is hypocritical.