add captcha to 4 online forms

$30-100 USD

已完成

已发布

超过 16 年前

$30-100 USD

货到付款

I have 4 forms on a website that has started to get spam submissions. I would like to add captcha to the submission process to aviod form spam.

PHP

Web Security

项目 ID: 200458

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6提案

远程项目

活跃16 年前

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颁发给：

@nickjurukov

i ca help you. see my feedback. thx

$30 USD 在0天之内

5.0

(30条评论)

5.2

6威客以平均价$32 USD来参与此工作竞价

@TakeReal

Do you have GD installed? I mean: special module should be pre-installed, so I can create image from PHP.

$40 USD 在2天之内

5.0

(1257条评论)

7.5

@contentguru

Please check PMB. Thanks.

$30 USD 在1天之内

4.7

(28条评论)

6.3

@vineetasaxena

Please check PMB

$30 USD 在2天之内

4.0

(131条评论)

6.4

@SteeleR

i can do it.. see PMB

$30 USD 在1天之内

5.0

(14条评论)

5.4

@palmiere

Please view PMB. Thank you.

$30 USD 在0天之内

5.0

(23条评论)

5.0

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关于客户

Tunbridge Wells, United Kingdom

5.0

会员自7月 22, 2007起

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