I've been marinating in thought waiting to craft a reply to this.
First off, kudos on your efforts to innovate. Really love seeing new ideas brought to this space.
First off, easily the most attractive Holo in quite some time. Great job capturing it in photo.
Now the coins. I'll just be honest.
1. Litecoin - overall I dig it. Samsara did it first, do nothing groundbreaking here, except this one comes loaded, so maybe that is a first. Anyhow, I think if find the coin more attractive if the load values were related. Maybe 1 ltc and whatever the ltc/btc ratio is for the btc value at time of making the coin. I think this would be a rad way to time stamp the coin personally.
2. Doge coin. - I hate doge/memecoins. So I didn't like this coin. Then I read the quote on the rim of the obverse. Lol'd. Immediately changed my opinion. Good coin. Good design.
3. Raw transaction - no feedback, but I dig the innovation. Cool idea.
4. Multi value. Really cool, tbh, I think it would be more well executed in bar form. More space for holos/values/abstract. Nobody wants to peel, but if you're gonna do a multi value item, I'd love to see as many holos/keys as possible. Makes it a peel as you need kinda item. Good long term storage physical format for a savings brick. Like the coin, would drool over a bar.
5. Multisig - no thoughts as I am not comfortable with multisig yet, but two of those holos is twice as nice!
Keep it up krogo!!!