You can use https://bitbo.io/ to track the Bitcoin ETF traded on the TSX (Canadian exchange). Source: over 1 year ago

Back to BTC ETFs for a second: So the main reason I wanted a bitbo.io replacement was bc I could see the discounts. After large drops in BTC, panic selling led to these stocks price falling to even lower than the corresponding amount of BTC. This discount would vary amongst the ETFs (I dont know why) So my strategy was to buy based on whichever had the biggest discount (in the hours following the drops in bitcoin... Source: about 2 years ago

Taking info from this site: https://bitbo.io/. Source: over 2 years ago

It still doesn't completely negate any discount, but just compare QBTC (-4.65% Discount) vs. GBTC (-20.75% Discount) for the effect that an escape hatch has. That site is run by a BTC maxi, so doesn't have Ethereum funds listed, but the discount/premium behaviour is similar. Source: over 2 years ago

In all honesty though /u/Not_Selling_Eth, I'd totally have that site as a regular visit. Back in my grandpa days, I'd visit https://bitbo.io/ quite a bit to get a snapshot of the market. Source: over 2 years ago

Apollo.io seems popular for cold email. Source: 7 months ago

FAAANGM + ATlassian/Uber and similar product based companies 85 lacs - 1.1 cr Startups like coinbase / apollo.io / rippling 80+. Source: 9 months ago

Their data seems pretty good and their features are awesome, but they had a couple of glitches this week that are annoying me. I know they seem to be the best, but has anyone bested them yet? Curious if there's anything out there that's better than Apollo.io. Source: 11 months ago

Tons of options: apollo.io is popular and affordable. If you're looking for recently funded company contact info, saasydb.com is good. Source: 12 months ago

I agree with most people here in that its invaluable. Especially when paired with some other tools like apollo.io and autobound.ai. Source: 12 months ago