Bitcoin Core and Armory are full node wallets
[1], you need to wait for the sync to complete which requires downloading more than 200 GB.
every time a logg in to armory it says that the connection with bitcoin core server is lost and i cannot or receive or send bitcoin.. but what happen to the 300$ are they lost cause i cant receive?
someone help. im dumb at that Sh!t and i really want to get the money safely...
check your bitcoin address using Explorer
[2], paste ID/address into the search box
here.
If you find your coins, download SPV wallet
[3] like Electrum
[4] (verify the signature
[5].)
[1]
https://en.bitcoin.it/wiki/Full_node[2]
https://en.bitcoin.it/wiki/Block_chain_browser[3]
https://en.bitcoinwiki.org/wiki/Simplified_Payment_Verification[4]
https://electrum.org/[5]
https://bitcoinelectrum.com/how-to-verify-your-electrum-download/