BTC logo
BTC
$111,009.04
0.20%
ETH logo
ETH
$4,026.43
0.29%
USDT logo
USDT
$1.0005
0.03%
BNB logo
BNB
$1,183.47
1.03%
XRP logo
XRP
$2.4374
1.43%
SOL logo
SOL
$195.86
1.84%
USDC logo
USDC
$0.9999
0.00%
TRX logo
TRX
$0.3214
1.48%
DOGE logo
DOGE
$0.1981
0.66%
ADA logo
ADA
$0.6737
1.40%
HYPE logo
HYPE
$38.52
1.11%
LINK logo
LINK
$18.30
0.87%
USDE logo
USDE
$0.9996
0.06%
XLM logo
XLM
$0.3270
1.05%
BCH logo
BCH
$521.45
0.95%
SUI logo
SUI
$2.6706
5.89%
AVAX logo
AVAX
$22.01
0.51%
WBT logo
WBT
$42.06
1.34%
LEO logo
LEO
$9.6314
0.06%
HBAR logo
HBAR
$0.1813
1.22%
BTC logo
BTC
$111,009.04
0.20%
ETH logo
ETH
$4,026.43
0.29%
USDT logo
USDT
$1.0005
0.03%
BNB logo
BNB
$1,183.47
1.03%
XRP logo
XRP
$2.4374
1.43%
SOL logo
SOL
$195.86
1.84%
USDC logo
USDC
$0.9999
0.00%
TRX logo
TRX
$0.3214
1.48%
DOGE logo
DOGE
$0.1981
0.66%
ADA logo
ADA
$0.6737
1.40%
HYPE logo
HYPE
$38.52
1.11%
LINK logo
LINK
$18.30
0.87%
USDE logo
USDE
$0.9996
0.06%
XLM logo
XLM
$0.3270
1.05%
BCH logo
BCH
$521.45
0.95%
SUI logo
SUI
$2.6706
5.89%
AVAX logo
AVAX
$22.01
0.51%
WBT logo
WBT
$42.06
1.34%
LEO logo
LEO
$9.6314
0.06%
HBAR logo
HBAR
$0.1813
1.22%
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LinkedIn Killer? Bitcoin Upstart 21 Takes on Social With Email Play

21 Inc has released a platform that rewards users for receiving emails. Can it grab a slice of InMail's lucrative pie?

By Bailey Reutzel
Updated Sep 11, 2021, 1:04 p.m. Published Feb 9, 2017, 12:34 p.m.
21 inc email 2