Is there any website that accepts altcoins for buying phones or electronics like mining rigs, asic miners, desktop PC's and do delivery? Trusted source only please, thanks
Trade your altcoins first into bitcoin and you might check the Goods and Computer Hardware of the forum. Many trades are being done there and before proceeding with any trade, get an escrow to make your trade safer and hassle free.
Goods:
https://bitcointalk.org/index.php?board=51.0Computer hardware:
https://bitcointalk.org/index.php?board=75.0Might be a solution to ask the seller first if they are accepting the altcoin you want to pay.