I'm not saying that you will run away with your obligations to pay for those who will join this promotion but getting an escrow will give more assurance to those who will participate, but it's up to you if you want to hire an escrow or not. Not all signature campaigns here hired an escrow.
I'm also interested with ethereum
anyway here is my btc address 1DoKy9QbdqRezFRVHdXoFNFkmLJ4CHe7CM
sent: 00290b1b17837e8b66e55fb214528a31f5db4386cef7a374f3e8b780f0a64421
I confirm receipt of 0.02
BTC thanks alan.d and to your team and best of luck for running this promotion in this forum. cheers!