A mandatory update for segwit release.
If you choose to convert then your wallets will upgrade and a new segwit wallet system will come into effect approximately a year from today,

a4fc8bbcbaae65892d17d2d54828f57eaa0a7458a3ac6b800f46d40950e4778d Workcoin-v0.18.1.tar.gz

Updated ports in client

port=33888
rpcport=13840

Mainnet Port: 33888
RPC Port: 13840
c30182f9d40345d97ba08f19de31577a5bd812f634204ddeb7e77a2ea34bdfc0 workcoin0.tar

Port: 33888 and RPC port: 13840 testnet rpc port: 38888

Mining information:
stratum+tcp://192.3.3.28:13343 variable difficulties
stratum+tcp://192.3.3.28:13337
Login: Your workcoin wallet address in legacy format
./workcoin-cli getnewaddress "legacy" "legacy"

Port: 33888 and RPC port: 13840 testnet rpc port: 38888
Mining information: stratum+tcp://192.3.3.28:13343 variable difficulties
stratum+tcp://192.3.3.28:13337

Blockchain reset due to segwit pre-release