For Pokémon card breaks and live auctions

Know the max bid before the timer runs out

Double-tap the back of your phone during the auction, see the card and your max bid without leaving the stream.

Set up Back Tap Try it free in the browser 5 free checks a day. No signup.

SHORTCUTSnow

Charizard ex · OBF 125 · mkt $50.00 · MAX BID $34.00

bidcheckmargin 20%

max bid $34.00 after 13% fees, $1 ship, 20% margin

Charizard ex Obsidian Flames #125 holo

market$50.00

low$40.00

mid$55.00

confidence 94% · exact match

How it works

1
Set up once

Add the bidcheck Shortcut to your iPhone and put it on Back Tap. It takes about 3 minutes. See the steps.
2
Double-tap

When the card is on screen in Whatnot or TikTok Live, double-tap the back of your phone. You stay in the stream.
3
Bid

A notification shows the card, its market price and your max bid after fees, shipping and margin. Stay under it and every win is a good buy.

Not on iPhone, or want to crop? Pick a screenshot in the web app instead.

Try it free

$9/mo